Finding the Fourth Proportional to 402,743.34, 604,377.84 and 150,225.83

Step by Step Solution

1. Step 1: Write the proportion equation
   402,743.34 : 604,377.84 = 150,225.83 : x
2. Step 2: Convert to fraction form
   402,743.34/604,377.84 = 150,225.83/x
3. Step 3: Cross multiply
   402,743.34x = 604,377.84 × 150,225.83
4. Step 4: Simplify right side
   402,743.34x = 90,793,164,158.55
5. Step 5: Solve for x
   x = 90,793,164,158.55/402,743.34
6. Step 6: Final answer
   x = 225,436.79