Finding the Fourth Proportional to 89,002,782.42, 122,793,101.94 and 55,965,545.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,002,782.42 : 122,793,101.94 = 55,965,545.61 : x
2. Step 2: Convert to fraction form
   89,002,782.42/122,793,101.94 = 55,965,545.61/x
3. Step 3: Cross multiply
   89,002,782.42x = 122,793,101.94 × 55,965,545.61
4. Step 4: Simplify right side
   89,002,782.42x = 6,872,182,947,216,449
5. Step 5: Solve for x
   x = 6,872,182,947,216,449/89,002,782.42
6. Step 6: Final answer
   x = 77,213,124.81