Finding the Fourth Proportional to 59,286,071.70, 88,755,897.15 and 42,279,959.70

Step by Step Solution

1. Step 1: Write the proportion equation
   59,286,071.70 : 88,755,897.15 = 42,279,959.70 : x
2. Step 2: Convert to fraction form
   59,286,071.70/88,755,897.15 = 42,279,959.70/x
3. Step 3: Cross multiply
   59,286,071.70x = 88,755,897.15 × 42,279,959.70
4. Step 4: Simplify right side
   59,286,071.70x = 3,752,595,754,639,345.50
5. Step 5: Solve for x
   x = 3,752,595,754,639,345.50/59,286,071.70
6. Step 6: Final answer
   x = 63,296,414.27