Finding the Fourth Proportional to 425,565.31, 587,279.98 and 234,581.89

Step by Step Solution

1. Step 1: Write the proportion equation
   425,565.31 : 587,279.98 = 234,581.89 : x
2. Step 2: Convert to fraction form
   425,565.31/587,279.98 = 234,581.89/x
3. Step 3: Cross multiply
   425,565.31x = 587,279.98 × 234,581.89
4. Step 4: Simplify right side
   425,565.31x = 137,765,247,667.56
5. Step 5: Solve for x
   x = 137,765,247,667.56/425,565.31
6. Step 6: Final answer
   x = 323,722.93