Finding the Fourth Proportional to 88,069,309.35, 121,535,930.90 and 48,911,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,069,309.35 : 121,535,930.90 = 48,911,086.10 : x
2. Step 2: Convert to fraction form
   88,069,309.35/121,535,930.90 = 48,911,086.10/x
3. Step 3: Cross multiply
   88,069,309.35x = 121,535,930.90 × 48,911,086.10
4. Step 4: Simplify right side
   88,069,309.35x = 5,944,454,379,641,315
5. Step 5: Solve for x
   x = 5,944,454,379,641,315/88,069,309.35
6. Step 6: Final answer
   x = 67,497,456.53