Finding the Fourth Proportional to 16,178.52, 24,268.20 and 4,491.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.52 : 24,268.20 = 4,491.72 : x
2. Step 2: Convert to fraction form
   16,178.52/24,268.20 = 4,491.72/x
3. Step 3: Cross multiply
   16,178.52x = 24,268.20 × 4,491.72
4. Step 4: Simplify right side
   16,178.52x = 109,005,959.30
5. Step 5: Solve for x
   x = 109,005,959.30/16,178.52
6. Step 6: Final answer
   x = 6,737.70