Finding the Fourth Proportional to 268,176.42, 402,434.33 and 149,925.33

Step by Step Solution

1. Step 1: Write the proportion equation
   268,176.42 : 402,434.33 = 149,925.33 : x
2. Step 2: Convert to fraction form
   268,176.42/402,434.33 = 149,925.33/x
3. Step 3: Cross multiply
   268,176.42x = 402,434.33 × 149,925.33
4. Step 4: Simplify right side
   268,176.42x = 60,335,098,978.95
5. Step 5: Solve for x
   x = 60,335,098,978.95/268,176.42
6. Step 6: Final answer
   x = 224,982.86