Finding the Fourth Proportional to 2,871.24, 4,307.52 and 1,022.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871.24 : 4,307.52 = 1,022.46 : x
2. Step 2: Convert to fraction form
   2,871.24/4,307.52 = 1,022.46/x
3. Step 3: Cross multiply
   2,871.24x = 4,307.52 × 1,022.46
4. Step 4: Simplify right side
   2,871.24x = 4,404,266.90
5. Step 5: Solve for x
   x = 4,404,266.90/2,871.24
6. Step 6: Final answer
   x = 1,533.93