Finding the Fourth Proportional to 16,649.50, 24,979.27 and 4,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,649.50 : 24,979.27 = 4,962.72 : x
2. Step 2: Convert to fraction form
   16,649.50/24,979.27 = 4,962.72/x
3. Step 3: Cross multiply
   16,649.50x = 24,979.27 × 4,962.72
4. Step 4: Simplify right side
   16,649.50x = 123,965,098.00
5. Step 5: Solve for x
   x = 123,965,098.00/16,649.50
6. Step 6: Final answer
   x = 7,445.57