Finding the Fourth Proportional to 1,862.32, 2,570.04 and 1,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862.32 : 2,570.04 = 1,076.42 : x
2. Step 2: Convert to fraction form
   1,862.32/2,570.04 = 1,076.42/x
3. Step 3: Cross multiply
   1,862.32x = 2,570.04 × 1,076.42
4. Step 4: Simplify right side
   1,862.32x = 2,766,442.46
5. Step 5: Solve for x
   x = 2,766,442.46/1,862.32
6. Step 6: Final answer
   x = 1,485.48