Finding the Fourth Proportional to 2,442.86, 3,664.73 and 799.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.86 : 3,664.73 = 799.49 : x
2. Step 2: Convert to fraction form
   2,442.86/3,664.73 = 799.49/x
3. Step 3: Cross multiply
   2,442.86x = 3,664.73 × 799.49
4. Step 4: Simplify right side
   2,442.86x = 2,929,926.15
5. Step 5: Solve for x
   x = 2,929,926.15/2,442.86
6. Step 6: Final answer
   x = 1,199.39