Finding the Fourth Proportional to 59,615.98, 89,423.79 and 15,242.74

Step by Step Solution

1. Step 1: Write the proportion equation
   59,615.98 : 89,423.79 = 15,242.74 : x
2. Step 2: Convert to fraction form
   59,615.98/89,423.79 = 15,242.74/x
3. Step 3: Cross multiply
   59,615.98x = 89,423.79 × 15,242.74
4. Step 4: Simplify right side
   59,615.98x = 1,363,063,580.78
5. Step 5: Solve for x
   x = 1,363,063,580.78/59,615.98
6. Step 6: Final answer
   x = 22,864.06