Finding the Fourth Proportional to 155,086.52, 232,621.88 and 42,767.73

Step by Step Solution

1. Step 1: Write the proportion equation
   155,086.52 : 232,621.88 = 42,767.73 : x
2. Step 2: Convert to fraction form
   155,086.52/232,621.88 = 42,767.73/x
3. Step 3: Cross multiply
   155,086.52x = 232,621.88 × 42,767.73
4. Step 4: Simplify right side
   155,086.52x = 9,948,709,542.09
5. Step 5: Solve for x
   x = 9,948,709,542.09/155,086.52
6. Step 6: Final answer
   x = 64,149.42