Finding the Fourth Proportional to 113,459,933.86, 156,580,526.91 and 69,393,091.96

Step by Step Solution

1. Step 1: Write the proportion equation
   113,459,933.86 : 156,580,526.91 = 69,393,091.96 : x
2. Step 2: Convert to fraction form
   113,459,933.86/156,580,526.91 = 69,393,091.96/x
3. Step 3: Cross multiply
   113,459,933.86x = 156,580,526.91 × 69,393,091.96
4. Step 4: Simplify right side
   113,459,933.86x = 10,865,606,903,010,884
5. Step 5: Solve for x
   x = 10,865,606,903,010,884/113,459,933.86
6. Step 6: Final answer
   x = 95,766,025.36