Finding the Fourth Proportional to 59,654.96, 89,511.60 and 42,236.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,654.96 : 89,511.60 = 42,236.72 : x
2. Step 2: Convert to fraction form
   59,654.96/89,511.60 = 42,236.72/x
3. Step 3: Cross multiply
   59,654.96x = 89,511.60 × 42,236.72
4. Step 4: Simplify right side
   59,654.96x = 3,780,676,385.95
5. Step 5: Solve for x
   x = 3,780,676,385.95/59,654.96
6. Step 6: Final answer
   x = 63,375.73