Finding the Fourth Proportional to 59,286,092.20, 88,755,927.90 and 42,279,980.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,286,092.20 : 88,755,927.90 = 42,279,980.20 : x
2. Step 2: Convert to fraction form
   59,286,092.20/88,755,927.90 = 42,279,980.20/x
3. Step 3: Cross multiply
   59,286,092.20x = 88,755,927.90 × 42,279,980.20
4. Step 4: Simplify right side
   59,286,092.20x = 3,752,598,874,244,628
5. Step 5: Solve for x
   x = 3,752,598,874,244,628/59,286,092.20
6. Step 6: Final answer
   x = 63,296,445.00