Finding the Fourth Proportional to 2,648.32, 3,973.04 and 799.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.32 : 3,973.04 = 799.32 : x
2. Step 2: Convert to fraction form
   2,648.32/3,973.04 = 799.32/x
3. Step 3: Cross multiply
   2,648.32x = 3,973.04 × 799.32
4. Step 4: Simplify right side
   2,648.32x = 3,175,730.33
5. Step 5: Solve for x
   x = 3,175,730.33/2,648.32
6. Step 6: Final answer
   x = 1,199.15