Finding the Fourth Proportional to 425,423.32, 587,088.06 and 234,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   425,423.32 : 587,088.06 = 234,443.56 : x
2. Step 2: Convert to fraction form
   425,423.32/587,088.06 = 234,443.56/x
3. Step 3: Cross multiply
   425,423.32x = 587,088.06 × 234,443.56
4. Step 4: Simplify right side
   425,423.32x = 137,639,014,819.89
5. Step 5: Solve for x
   x = 137,639,014,819.89/425,423.32
6. Step 6: Final answer
   x = 323,534.25