Finding the Fourth Proportional to 33,426.52, 50,139.42 and 13,700.68

Step by Step Solution

1. Step 1: Write the proportion equation
   33,426.52 : 50,139.42 = 13,700.68 : x
2. Step 2: Convert to fraction form
   33,426.52/50,139.42 = 13,700.68/x
3. Step 3: Cross multiply
   33,426.52x = 50,139.42 × 13,700.68
4. Step 4: Simplify right side
   33,426.52x = 686,944,148.81
5. Step 5: Solve for x
   x = 686,944,148.81/33,426.52
6. Step 6: Final answer
   x = 20,550.87