Finding the Fourth Proportional to 59,487.74, 89,233.42 and 15,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,487.74 : 89,233.42 = 15,114.50 : x
2. Step 2: Convert to fraction form
   59,487.74/89,233.42 = 15,114.50/x
3. Step 3: Cross multiply
   59,487.74x = 89,233.42 × 15,114.50
4. Step 4: Simplify right side
   59,487.74x = 1,348,718,526.59
5. Step 5: Solve for x
   x = 1,348,718,526.59/59,487.74
6. Step 6: Final answer
   x = 22,672.21