Finding the Fourth Proportional to 16,036.31, 22,130.62 and 8,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.31 : 22,130.62 = 8,962.72 : x
2. Step 2: Convert to fraction form
   16,036.31/22,130.62 = 8,962.72/x
3. Step 3: Cross multiply
   16,036.31x = 22,130.62 × 8,962.72
4. Step 4: Simplify right side
   16,036.31x = 198,350,472.75
5. Step 5: Solve for x
   x = 198,350,472.75/16,036.31
6. Step 6: Final answer
   x = 12,368.83