Finding the Fourth Proportional to 584,081.43, 806,039.98 and 339,123.62

Step by Step Solution

1. Step 1: Write the proportion equation
   584,081.43 : 806,039.98 = 339,123.62 : x
2. Step 2: Convert to fraction form
   584,081.43/806,039.98 = 339,123.62/x
3. Step 3: Cross multiply
   584,081.43x = 806,039.98 × 339,123.62
4. Step 4: Simplify right side
   584,081.43x = 273,347,191,004.32
5. Step 5: Solve for x
   x = 273,347,191,004.32/584,081.43
6. Step 6: Final answer
   x = 467,995.00