Finding the Fourth Proportional to 425,064.38, 586,588.91 and 234,077.31

Step by Step Solution

1. Step 1: Write the proportion equation
   425,064.38 : 586,588.91 = 234,077.31 : x
2. Step 2: Convert to fraction form
   425,064.38/586,588.91 = 234,077.31/x
3. Step 3: Cross multiply
   425,064.38x = 586,588.91 × 234,077.31
4. Step 4: Simplify right side
   425,064.38x = 137,307,152,958.25
5. Step 5: Solve for x
   x = 137,307,152,958.25/425,064.38
6. Step 6: Final answer
   x = 323,026.72