Finding the Fourth Proportional to 59,513.06, 89,269.18 and 15,139.41

Step by Step Solution

1. Step 1: Write the proportion equation
   59,513.06 : 89,269.18 = 15,139.41 : x
2. Step 2: Convert to fraction form
   59,513.06/89,269.18 = 15,139.41/x
3. Step 3: Cross multiply
   59,513.06x = 89,269.18 × 15,139.41
4. Step 4: Simplify right side
   59,513.06x = 1,351,482,678.54
5. Step 5: Solve for x
   x = 1,351,482,678.54/59,513.06
6. Step 6: Final answer
   x = 22,709.01