Finding the Fourth Proportional to 42,613.31, 63,759.26 and 25,452.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,613.31 : 63,759.26 = 25,452.58 : x
2. Step 2: Convert to fraction form
   42,613.31/63,759.26 = 25,452.58/x
3. Step 3: Cross multiply
   42,613.31x = 63,759.26 × 25,452.58
4. Step 4: Simplify right side
   42,613.31x = 1,622,837,665.89
5. Step 5: Solve for x
   x = 1,622,837,665.89/42,613.31
6. Step 6: Final answer
   x = 38,082.88