Finding the Fourth Proportional to 83,669,141.10, 125,503,711.65 and 83,669,141.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,669,141.10 : 125,503,711.65 = 83,669,141.10 : x
2. Step 2: Convert to fraction form
   83,669,141.10/125,503,711.65 = 83,669,141.10/x
3. Step 3: Cross multiply
   83,669,141.10x = 125,503,711.65 × 83,669,141.10
4. Step 4: Simplify right side
   83,669,141.10x = 10,500,787,758,617,564
5. Step 5: Solve for x
   x = 10,500,787,758,617,564/83,669,141.10
6. Step 6: Final answer
   x = 125,503,711.65