Finding the Fourth Proportional to 2,829.02, 4,243.94 and 881.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,829.02 : 4,243.94 = 881.42 : x
2. Step 2: Convert to fraction form
   2,829.02/4,243.94 = 881.42/x
3. Step 3: Cross multiply
   2,829.02x = 4,243.94 × 881.42
4. Step 4: Simplify right side
   2,829.02x = 3,740,693.59
5. Step 5: Solve for x
   x = 3,740,693.59/2,829.02
6. Step 6: Final answer
   x = 1,322.26