Finding the Fourth Proportional to 16,789.92, 25,184.96 and 5,103.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.92 : 25,184.96 = 5,103.04 : x
2. Step 2: Convert to fraction form
   16,789.92/25,184.96 = 5,103.04/x
3. Step 3: Cross multiply
   16,789.92x = 25,184.96 × 5,103.04
4. Step 4: Simplify right side
   16,789.92x = 128,519,858.28
5. Step 5: Solve for x
   x = 128,519,858.28/16,789.92
6. Step 6: Final answer
   x = 7,654.58