Finding the Fourth Proportional to 1,871.55, 2,582.76 and 1,032.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.55 : 2,582.76 = 1,032.28 : x
2. Step 2: Convert to fraction form
   1,871.55/2,582.76 = 1,032.28/x
3. Step 3: Cross multiply
   1,871.55x = 2,582.76 × 1,032.28
4. Step 4: Simplify right side
   1,871.55x = 2,666,129.40
5. Step 5: Solve for x
   x = 2,666,129.40/1,871.55
6. Step 6: Final answer
   x = 1,424.55