Finding the Fourth Proportional to 83,669,824.10, 125,504,736.15 and 83,669,824.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,669,824.10 : 125,504,736.15 = 83,669,824.10 : x
2. Step 2: Convert to fraction form
   83,669,824.10/125,504,736.15 = 83,669,824.10/x
3. Step 3: Cross multiply
   83,669,824.10x = 125,504,736.15 × 83,669,824.10
4. Step 4: Simplify right side
   83,669,824.10x = 10,500,959,197,387,410
5. Step 5: Solve for x
   x = 10,500,959,197,387,410/83,669,824.10
6. Step 6: Final answer
   x = 125,504,736.15