Finding the Fourth Proportional to 2,535.60, 3,800.96 and 803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.60 : 3,800.96 = 803.82 : x
2. Step 2: Convert to fraction form
   2,535.60/3,800.96 = 803.82/x
3. Step 3: Cross multiply
   2,535.60x = 3,800.96 × 803.82
4. Step 4: Simplify right side
   2,535.60x = 3,055,287.67
5. Step 5: Solve for x
   x = 3,055,287.67/2,535.60
6. Step 6: Final answer
   x = 1,204.96