Finding the Fourth Proportional to 16,650.72, 22,970.24 and 10,271.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.72 : 22,970.24 = 10,271.96 : x
2. Step 2: Convert to fraction form
   16,650.72/22,970.24 = 10,271.96/x
3. Step 3: Cross multiply
   16,650.72x = 22,970.24 × 10,271.96
4. Step 4: Simplify right side
   16,650.72x = 235,949,386.47
5. Step 5: Solve for x
   x = 235,949,386.47/16,650.72
6. Step 6: Final answer
   x = 14,170.52