Finding the Fourth Proportional to 88,032,103.20, 121,478,234.22 and 48,870,840.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,032,103.20 : 121,478,234.22 = 48,870,840.42 : x
2. Step 2: Convert to fraction form
   88,032,103.20/121,478,234.22 = 48,870,840.42/x
3. Step 3: Cross multiply
   88,032,103.20x = 121,478,234.22 × 48,870,840.42
4. Step 4: Simplify right side
   88,032,103.20x = 5,936,743,399,069,003
5. Step 5: Solve for x
   x = 5,936,743,399,069,003/88,032,103.20
6. Step 6: Final answer
   x = 67,438,391.03