Finding the Fourth Proportional to 113,459,932.86, 156,580,525.53 and 69,393,090.96

Step by Step Solution

1. Step 1: Write the proportion equation
   113,459,932.86 : 156,580,525.53 = 69,393,090.96 : x
2. Step 2: Convert to fraction form
   113,459,932.86/156,580,525.53 = 69,393,090.96/x
3. Step 3: Cross multiply
   113,459,932.86x = 156,580,525.53 × 69,393,090.96
4. Step 4: Simplify right side
   113,459,932.86x = 10,865,606,650,667,892
5. Step 5: Solve for x
   x = 10,865,606,650,667,892/113,459,932.86
6. Step 6: Final answer
   x = 95,766,023.98