Finding the Fourth Proportional to 87,695,945.10, 123,043,061.70 and 87,695,945.10

Step by Step Solution

1. Step 1: Write the proportion equation
   87,695,945.10 : 123,043,061.70 = 87,695,945.10 : x
2. Step 2: Convert to fraction form
   87,695,945.10/123,043,061.70 = 87,695,945.10/x
3. Step 3: Cross multiply
   87,695,945.10x = 123,043,061.70 × 87,695,945.10
4. Step 4: Simplify right side
   87,695,945.10x = 10,790,377,583,779,112
5. Step 5: Solve for x
   x = 10,790,377,583,779,112/87,695,945.10
6. Step 6: Final answer
   x = 123,043,061.70