Finding the Fourth Proportional to 2,531.32, 3,797.12 and 799.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.32 : 3,797.12 = 799.81 : x
2. Step 2: Convert to fraction form
   2,531.32/3,797.12 = 799.81/x
3. Step 3: Cross multiply
   2,531.32x = 3,797.12 × 799.81
4. Step 4: Simplify right side
   2,531.32x = 3,036,983.04
5. Step 5: Solve for x
   x = 3,036,983.04/2,531.32
6. Step 6: Final answer
   x = 1,199.76