Finding the Fourth Proportional to 124,464,200.10, 173,909,757.90 and 124,464,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,464,200.10 : 173,909,757.90 = 124,464,200.10 : x
2. Step 2: Convert to fraction form
   124,464,200.10/173,909,757.90 = 124,464,200.10/x
3. Step 3: Cross multiply
   124,464,200.10x = 173,909,757.90 × 124,464,200.10
4. Step 4: Simplify right side
   124,464,200.10x = 21,645,538,906,608,156
5. Step 5: Solve for x
   x = 21,645,538,906,608,156/124,464,200.10
6. Step 6: Final answer
   x = 173,909,757.90