Finding the Fourth Proportional to 2,454.52, 3,679.59 and 893.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.52 : 3,679.59 = 893.42 : x
2. Step 2: Convert to fraction form
   2,454.52/3,679.59 = 893.42/x
3. Step 3: Cross multiply
   2,454.52x = 3,679.59 × 893.42
4. Step 4: Simplify right side
   2,454.52x = 3,287,424.03
5. Step 5: Solve for x
   x = 3,287,424.03/2,454.52
6. Step 6: Final answer
   x = 1,339.33