Finding the Fourth Proportional to 16,773.52, 25,158.81 and 5,679.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,773.52 : 25,158.81 = 5,679.96 : x
2. Step 2: Convert to fraction form
   16,773.52/25,158.81 = 5,679.96/x
3. Step 3: Cross multiply
   16,773.52x = 25,158.81 × 5,679.96
4. Step 4: Simplify right side
   16,773.52x = 142,901,034.45
5. Step 5: Solve for x
   x = 142,901,034.45/16,773.52
6. Step 6: Final answer
   x = 8,519.44