Finding the Fourth Proportional to 2,531.13, 3,796.89 and 799.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.13 : 3,796.89 = 799.75 : x
2. Step 2: Convert to fraction form
   2,531.13/3,796.89 = 799.75/x
3. Step 3: Cross multiply
   2,531.13x = 3,796.89 × 799.75
4. Step 4: Simplify right side
   2,531.13x = 3,036,562.78
5. Step 5: Solve for x
   x = 3,036,562.78/2,531.13
6. Step 6: Final answer
   x = 1,199.69