Finding the Fourth Proportional to 439,436.64, 659,150.18 and 333,471.37

Step by Step Solution

1. Step 1: Write the proportion equation
   439,436.64 : 659,150.18 = 333,471.37 : x
2. Step 2: Convert to fraction form
   439,436.64/659,150.18 = 333,471.37/x
3. Step 3: Cross multiply
   439,436.64x = 659,150.18 × 333,471.37
4. Step 4: Simplify right side
   439,436.64x = 219,807,712,742.50
5. Step 5: Solve for x
   x = 219,807,712,742.50/439,436.64
6. Step 6: Final answer
   x = 500,203.42