Finding the Fourth Proportional to 113,561.46, 156,714.93 and 65,824.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,561.46 : 156,714.93 = 65,824.02 : x
2. Step 2: Convert to fraction form
   113,561.46/156,714.93 = 65,824.02/x
3. Step 3: Cross multiply
   113,561.46x = 156,714.93 × 65,824.02
4. Step 4: Simplify right side
   113,561.46x = 10,315,606,686.62
5. Step 5: Solve for x
   x = 10,315,606,686.62/113,561.46
6. Step 6: Final answer
   x = 90,837.21