Finding the Fourth Proportional to 113,513,401.38, 156,648,487.86 and 61,302,432

Step by Step Solution

1. Step 1: Write the proportion equation
   113,513,401.38 : 156,648,487.86 = 61,302,432 : x
2. Step 2: Convert to fraction form
   113,513,401.38/156,648,487.86 = 61,302,432/x
3. Step 3: Cross multiply
   113,513,401.38x = 156,648,487.86 × 61,302,432
4. Step 4: Simplify right side
   113,513,401.38x = 9,602,933,274,940,476
5. Step 5: Solve for x
   x = 9,602,933,274,940,476/113,513,401.38
6. Step 6: Final answer
   x = 84,597,352.90