((() 10^5*( 1+ 10%)-x)*( 1+ 10%)-x)*( 1+ 10%)-x)*( 1+ 10%)-x)*( 1+ 10%)-x)*( 1+ 10%)-x=0

10^5*( 1+ 10%)^6-( 1+ 10%)^x-( 1+ 10%)^4x-( 1+ 10%)^3x-( 1+ 10%)^2x-( 1+ 10%)x-x=0

x[ 1-( 1+ 10%)^6]/[ 1-( 1+ 10%)]= 10^5*( 1+ 10%)^6

x=[ 10^5*( 1+ 10%)^6]*[ 1-( 1+ 10%)]/[ 1-( 1+ 10%)^6]

x=22960.73804