Finding the Fourth Proportional to 425,100.18, 586,631.16 and 234,131.34

Step by Step Solution

1. Step 1: Write the proportion equation
   425,100.18 : 586,631.16 = 234,131.34 : x
2. Step 2: Convert to fraction form
   425,100.18/586,631.16 = 234,131.34/x
3. Step 3: Cross multiply
   425,100.18x = 586,631.16 × 234,131.34
4. Step 4: Simplify right side
   425,100.18x = 137,348,739,576.55
5. Step 5: Solve for x
   x = 137,348,739,576.55/425,100.18
6. Step 6: Final answer
   x = 323,097.35