Finding the Fourth Proportional to 2,882.07, 4,322.67 and 801.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.07 : 4,322.67 = 801.86 : x
2. Step 2: Convert to fraction form
   2,882.07/4,322.67 = 801.86/x
3. Step 3: Cross multiply
   2,882.07x = 4,322.67 × 801.86
4. Step 4: Simplify right side
   2,882.07x = 3,466,154.55
5. Step 5: Solve for x
   x = 3,466,154.55/2,882.07
6. Step 6: Final answer
   x = 1,202.66