Finding the Fourth Proportional to 16,141.52, 22,271.38 and 9,423.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.52 : 22,271.38 = 9,423.30 : x
2. Step 2: Convert to fraction form
   16,141.52/22,271.38 = 9,423.30/x
3. Step 3: Cross multiply
   16,141.52x = 22,271.38 × 9,423.30
4. Step 4: Simplify right side
   16,141.52x = 209,869,895.15
5. Step 5: Solve for x
   x = 209,869,895.15/16,141.52
6. Step 6: Final answer
   x = 13,001.87