Finding the Fourth Proportional to 16,136.10, 22,267.17 and 9,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,136.10 : 22,267.17 = 9,422.10 : x
2. Step 2: Convert to fraction form
   16,136.10/22,267.17 = 9,422.10/x
3. Step 3: Cross multiply
   16,136.10x = 22,267.17 × 9,422.10
4. Step 4: Simplify right side
   16,136.10x = 209,803,502.46
5. Step 5: Solve for x
   x = 209,803,502.46/16,136.10
6. Step 6: Final answer
   x = 13,002.12