Finding the Fourth Proportional to 2,452.52, 3,679.19 and 892.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.52 : 3,679.19 = 892.61 : x
2. Step 2: Convert to fraction form
   2,452.52/3,679.19 = 892.61/x
3. Step 3: Cross multiply
   2,452.52x = 3,679.19 × 892.61
4. Step 4: Simplify right side
   2,452.52x = 3,284,065.62
5. Step 5: Solve for x
   x = 3,284,065.62/2,452.52
6. Step 6: Final answer
   x = 1,339.06