Finding the Fourth Proportional to 99,792,024.10, 139,368,711.50 and 99,792,024.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,792,024.10 : 139,368,711.50 = 99,792,024.10 : x
2. Step 2: Convert to fraction form
   99,792,024.10/139,368,711.50 = 99,792,024.10/x
3. Step 3: Cross multiply
   99,792,024.10x = 139,368,711.50 × 99,792,024.10
4. Step 4: Simplify right side
   99,792,024.10x = 13,907,885,816,793,946
5. Step 5: Solve for x
   x = 13,907,885,816,793,946/99,792,024.10
6. Step 6: Final answer
   x = 139,368,711.50