Finding the Fourth Proportional to 16,793.32, 25,155.42 and 9,864.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,793.32 : 25,155.42 = 9,864.04 : x
2. Step 2: Convert to fraction form
   16,793.32/25,155.42 = 9,864.04/x
3. Step 3: Cross multiply
   16,793.32x = 25,155.42 × 9,864.04
4. Step 4: Simplify right side
   16,793.32x = 248,134,069.10
5. Step 5: Solve for x
   x = 248,134,069.10/16,793.32
6. Step 6: Final answer
   x = 14,775.76