Finding the Fourth Proportional to 16,003.68, 22,082.88 and 9,714.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.68 : 22,082.88 = 9,714.96 : x
2. Step 2: Convert to fraction form
   16,003.68/22,082.88 = 9,714.96/x
3. Step 3: Cross multiply
   16,003.68x = 22,082.88 × 9,714.96
4. Step 4: Simplify right side
   16,003.68x = 214,534,295.88
5. Step 5: Solve for x
   x = 214,534,295.88/16,003.68
6. Step 6: Final answer
   x = 13,405.31