Finding the Fourth Proportional to 59,289.72, 88,939.16 and 17,170.43

Step by Step Solution

1. Step 1: Write the proportion equation
   59,289.72 : 88,939.16 = 17,170.43 : x
2. Step 2: Convert to fraction form
   59,289.72/88,939.16 = 17,170.43/x
3. Step 3: Cross multiply
   59,289.72x = 88,939.16 × 17,170.43
4. Step 4: Simplify right side
   59,289.72x = 1,527,123,751.75
5. Step 5: Solve for x
   x = 1,527,123,751.75/59,289.72
6. Step 6: Final answer
   x = 25,756.97