Finding the Fourth Proportional to 12,841,175.31, 17,720,817.57 and 7,039,832.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,841,175.31 : 17,720,817.57 = 7,039,832.60 : x
2. Step 2: Convert to fraction form
   12,841,175.31/17,720,817.57 = 7,039,832.60/x
3. Step 3: Cross multiply
   12,841,175.31x = 17,720,817.57 × 7,039,832.60
4. Step 4: Simplify right side
   12,841,175.31x = 124,751,589,139,334.69
5. Step 5: Solve for x
   x = 124,751,589,139,334.69/12,841,175.31
6. Step 6: Final answer
   x = 9,714,966.59