Finding the Fourth Proportional to 2,531.28, 3,796.38 and 800.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.28 : 3,796.38 = 800.04 : x
2. Step 2: Convert to fraction form
   2,531.28/3,796.38 = 800.04/x
3. Step 3: Cross multiply
   2,531.28x = 3,796.38 × 800.04
4. Step 4: Simplify right side
   2,531.28x = 3,037,255.86
5. Step 5: Solve for x
   x = 3,037,255.86/2,531.28
6. Step 6: Final answer
   x = 1,199.89