Finding the Fourth Proportional to 124,797,025.62, 172,219,307.49 and 69,793,100.82

Step by Step Solution

1. Step 1: Write the proportion equation
   124,797,025.62 : 172,219,307.49 = 69,793,100.82 : x
2. Step 2: Convert to fraction form
   124,797,025.62/172,219,307.49 = 69,793,100.82/x
3. Step 3: Cross multiply
   124,797,025.62x = 172,219,307.49 × 69,793,100.82
4. Step 4: Simplify right side
   124,797,025.62x = 12,019,719,490,800,150
5. Step 5: Solve for x
   x = 12,019,719,490,800,150/124,797,025.62
6. Step 6: Final answer
   x = 96,314,150.37