Finding the Fourth Proportional to 294,854.52, 442,155.42 and 137,066.52

Step by Step Solution

1. Step 1: Write the proportion equation
   294,854.52 : 442,155.42 = 137,066.52 : x
2. Step 2: Convert to fraction form
   294,854.52/442,155.42 = 137,066.52/x
3. Step 3: Cross multiply
   294,854.52x = 442,155.42 × 137,066.52
4. Step 4: Simplify right side
   294,854.52x = 60,604,704,718.54
5. Step 5: Solve for x
   x = 60,604,704,718.54/294,854.52
6. Step 6: Final answer
   x = 205,541.04