Finding the Fourth Proportional to 42,452.49, 58,585.64 and 25,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,452.49 : 58,585.64 = 25,459.50 : x
2. Step 2: Convert to fraction form
   42,452.49/58,585.64 = 25,459.50/x
3. Step 3: Cross multiply
   42,452.49x = 58,585.64 × 25,459.50
4. Step 4: Simplify right side
   42,452.49x = 1,491,561,101.58
5. Step 5: Solve for x
   x = 1,491,561,101.58/42,452.49
6. Step 6: Final answer
   x = 35,134.83