Finding the Fourth Proportional to 1,871.37, 2,582.64 and 1,032.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.37 : 2,582.64 = 1,032.15 : x
2. Step 2: Convert to fraction form
   1,871.37/2,582.64 = 1,032.15/x
3. Step 3: Cross multiply
   1,871.37x = 2,582.64 × 1,032.15
4. Step 4: Simplify right side
   1,871.37x = 2,665,671.88
5. Step 5: Solve for x
   x = 2,665,671.88/1,871.37
6. Step 6: Final answer
   x = 1,424.45