Finding the Fourth Proportional to 33,139.27, 49,702.42 and 9,759.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,139.27 : 49,702.42 = 9,759.43 : x
2. Step 2: Convert to fraction form
   33,139.27/49,702.42 = 9,759.43/x
3. Step 3: Cross multiply
   33,139.27x = 49,702.42 × 9,759.43
4. Step 4: Simplify right side
   33,139.27x = 485,067,288.82
5. Step 5: Solve for x
   x = 485,067,288.82/33,139.27
6. Step 6: Final answer
   x = 14,637.24