Finding the Fourth Proportional to 16,755.72, 25,134.80 and 5,658.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,755.72 : 25,134.80 = 5,658.72 : x
2. Step 2: Convert to fraction form
   16,755.72/25,134.80 = 5,658.72/x
3. Step 3: Cross multiply
   16,755.72x = 25,134.80 × 5,658.72
4. Step 4: Simplify right side
   16,755.72x = 142,230,795.46
5. Step 5: Solve for x
   x = 142,230,795.46/16,755.72
6. Step 6: Final answer
   x = 8,488.49