Finding the Fourth Proportional to 16,755.72, 25,134.78 and 5,069.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,755.72 : 25,134.78 = 5,069.85 : x
2. Step 2: Convert to fraction form
   16,755.72/25,134.78 = 5,069.85/x
3. Step 3: Cross multiply
   16,755.72x = 25,134.78 × 5,069.85
4. Step 4: Simplify right side
   16,755.72x = 127,429,564.38
5. Step 5: Solve for x
   x = 127,429,564.38/16,755.72
6. Step 6: Final answer
   x = 7,605.14