Finding the Fourth Proportional to 2,442.88, 3,665.52 and 983.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.88 : 3,665.52 = 983.08 : x
2. Step 2: Convert to fraction form
   2,442.88/3,665.52 = 983.08/x
3. Step 3: Cross multiply
   2,442.88x = 3,665.52 × 983.08
4. Step 4: Simplify right side
   2,442.88x = 3,603,499.40
5. Step 5: Solve for x
   x = 3,603,499.40/2,442.88
6. Step 6: Final answer
   x = 1,475.10