Finding the Fourth Proportional to 434,026.48, 598,949.98 and 243,046.71

Step by Step Solution

1. Step 1: Write the proportion equation
   434,026.48 : 598,949.98 = 243,046.71 : x
2. Step 2: Convert to fraction form
   434,026.48/598,949.98 = 243,046.71/x
3. Step 3: Cross multiply
   434,026.48x = 598,949.98 × 243,046.71
4. Step 4: Simplify right side
   434,026.48x = 145,572,822,093.57
5. Step 5: Solve for x
   x = 145,572,822,093.57/434,026.48
6. Step 6: Final answer
   x = 335,400.78