Finding the Fourth Proportional to 59,642.70, 89,463.42 and 15,269.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,642.70 : 89,463.42 = 15,269.10 : x
2. Step 2: Convert to fraction form
   59,642.70/89,463.42 = 15,269.10/x
3. Step 3: Cross multiply
   59,642.70x = 89,463.42 × 15,269.10
4. Step 4: Simplify right side
   59,642.70x = 1,366,025,906.32
5. Step 5: Solve for x
   x = 1,366,025,906.32/59,642.70
6. Step 6: Final answer
   x = 22,903.49