Finding the Fourth Proportional to 72,613,908.80, 101,914,564 and 72,613,908.80

Step by Step Solution

1. Step 1: Write the proportion equation
   72,613,908.80 : 101,914,564 = 72,613,908.80 : x
2. Step 2: Convert to fraction form
   72,613,908.80/101,914,564 = 72,613,908.80/x
3. Step 3: Cross multiply
   72,613,908.80x = 101,914,564 × 72,613,908.80
4. Step 4: Simplify right side
   72,613,908.80x = 7,400,414,855,687,763
5. Step 5: Solve for x
   x = 7,400,414,855,687,763/72,613,908.80
6. Step 6: Final answer
   x = 101,914,564