Finding the Fourth Proportional to 430,105.32, 593,406.54 and 239,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   430,105.32 : 593,406.54 = 239,081.94 : x
2. Step 2: Convert to fraction form
   430,105.32/593,406.54 = 239,081.94/x
3. Step 3: Cross multiply
   430,105.32x = 593,406.54 × 239,081.94
4. Step 4: Simplify right side
   430,105.32x = 141,872,786,791.89
5. Step 5: Solve for x
   x = 141,872,786,791.89/430,105.32
6. Step 6: Final answer
   x = 329,855.92