Finding the Fourth Proportional to 33,113.28, 49,672.92 and 10,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113.28 : 49,672.92 = 10,926.72 : x
2. Step 2: Convert to fraction form
   33,113.28/49,672.92 = 10,926.72/x
3. Step 3: Cross multiply
   33,113.28x = 49,672.92 × 10,926.72
4. Step 4: Simplify right side
   33,113.28x = 542,762,088.42
5. Step 5: Solve for x
   x = 542,762,088.42/33,113.28
6. Step 6: Final answer
   x = 16,391.07