Finding the Fourth Proportional to 2,882.86, 4,323.54 and 803.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.86 : 4,323.54 = 803.05 : x
2. Step 2: Convert to fraction form
   2,882.86/4,323.54 = 803.05/x
3. Step 3: Cross multiply
   2,882.86x = 4,323.54 × 803.05
4. Step 4: Simplify right side
   2,882.86x = 3,472,018.80
5. Step 5: Solve for x
   x = 3,472,018.80/2,882.86
6. Step 6: Final answer
   x = 1,204.37