Finding the Fourth Proportional to 2,555.25, 3,833.32 and 799.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.25 : 3,833.32 = 799.92 : x
2. Step 2: Convert to fraction form
   2,555.25/3,833.32 = 799.92/x
3. Step 3: Cross multiply
   2,555.25x = 3,833.32 × 799.92
4. Step 4: Simplify right side
   2,555.25x = 3,066,347.33
5. Step 5: Solve for x
   x = 3,066,347.33/2,555.25
6. Step 6: Final answer
   x = 1,200.02