Finding the Fourth Proportional to 16,082.42, 22,193.78 and 9,008.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,082.42 : 22,193.78 = 9,008.88 : x
2. Step 2: Convert to fraction form
   16,082.42/22,193.78 = 9,008.88/x
3. Step 3: Cross multiply
   16,082.42x = 22,193.78 × 9,008.88
4. Step 4: Simplify right side
   16,082.42x = 199,941,100.77
5. Step 5: Solve for x
   x = 199,941,100.77/16,082.42
6. Step 6: Final answer
   x = 12,432.28