Finding the Fourth Proportional to 59,613.42, 89,419.78 and 15,240.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,613.42 : 89,419.78 = 15,240.10 : x
2. Step 2: Convert to fraction form
   59,613.42/89,419.78 = 15,240.10/x
3. Step 3: Cross multiply
   59,613.42x = 89,419.78 × 15,240.10
4. Step 4: Simplify right side
   59,613.42x = 1,362,766,389.18
5. Step 5: Solve for x
   x = 1,362,766,389.18/59,613.42
6. Step 6: Final answer
   x = 22,860.06