Finding the Fourth Proportional to 59,513.39, 89,268.72 and 15,140.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,513.39 : 89,268.72 = 15,140.19 : x
2. Step 2: Convert to fraction form
   59,513.39/89,268.72 = 15,140.19/x
3. Step 3: Cross multiply
   59,513.39x = 89,268.72 × 15,140.19
4. Step 4: Simplify right side
   59,513.39x = 1,351,545,381.86
5. Step 5: Solve for x
   x = 1,351,545,381.86/59,513.39
6. Step 6: Final answer
   x = 22,709.94