Finding the Fourth Proportional to 2,442.96, 3,665.25 and 800.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.96 : 3,665.25 = 800.69 : x
2. Step 2: Convert to fraction form
   2,442.96/3,665.25 = 800.69/x
3. Step 3: Cross multiply
   2,442.96x = 3,665.25 × 800.69
4. Step 4: Simplify right side
   2,442.96x = 2,934,710.70
5. Step 5: Solve for x
   x = 2,934,710.70/2,442.96
6. Step 6: Final answer
   x = 1,201.29