Finding the Fourth Proportional to 59,611.50, 89,281.17 and 28,468.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,611.50 : 89,281.17 = 28,468.62 : x
2. Step 2: Convert to fraction form
   59,611.50/89,281.17 = 28,468.62/x
3. Step 3: Cross multiply
   59,611.50x = 89,281.17 × 28,468.62
4. Step 4: Simplify right side
   59,611.50x = 2,541,711,701.89
5. Step 5: Solve for x
   x = 2,541,711,701.89/59,611.50
6. Step 6: Final answer
   x = 42,637.94