Finding the Fourth Proportional to 429,151.02, 592,091.55 and 247,839

Step by Step Solution

1. Step 1: Write the proportion equation
   429,151.02 : 592,091.55 = 247,839 : x
2. Step 2: Convert to fraction form
   429,151.02/592,091.55 = 247,839/x
3. Step 3: Cross multiply
   429,151.02x = 592,091.55 × 247,839
4. Step 4: Simplify right side
   429,151.02x = 146,743,377,660.45
5. Step 5: Solve for x
   x = 146,743,377,660.45/429,151.02
6. Step 6: Final answer
   x = 341,938.78