Finding the Fourth Proportional to 2,871.02, 4,305.17 and 1,022.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871.02 : 4,305.17 = 1,022.10 : x
2. Step 2: Convert to fraction form
   2,871.02/4,305.17 = 1,022.10/x
3. Step 3: Cross multiply
   2,871.02x = 4,305.17 × 1,022.10
4. Step 4: Simplify right side
   2,871.02x = 4,400,309.15
5. Step 5: Solve for x
   x = 4,400,309.15/2,871.02
6. Step 6: Final answer
   x = 1,532.67