Finding the Fourth Proportional to 16,978.20, 25,458.24 and 5,882.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,978.20 : 25,458.24 = 5,882.04 : x
2. Step 2: Convert to fraction form
   16,978.20/25,458.24 = 5,882.04/x
3. Step 3: Cross multiply
   16,978.20x = 25,458.24 × 5,882.04
4. Step 4: Simplify right side
   16,978.20x = 149,746,386.01
5. Step 5: Solve for x
   x = 149,746,386.01/16,978.20
6. Step 6: Final answer
   x = 8,819.92