Finding the Fourth Proportional to 33,111.12, 49,672.79 and 10,926.03

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.12 : 49,672.79 = 10,926.03 : x
2. Step 2: Convert to fraction form
   33,111.12/49,672.79 = 10,926.03/x
3. Step 3: Cross multiply
   33,111.12x = 49,672.79 × 10,926.03
4. Step 4: Simplify right side
   33,111.12x = 542,726,393.72
5. Step 5: Solve for x
   x = 542,726,393.72/33,111.12
6. Step 6: Final answer
   x = 16,391.06