Finding the Fourth Proportional to 1,862.41, 2,570.06 and 1,023.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862.41 : 2,570.06 = 1,023.05 : x
2. Step 2: Convert to fraction form
   1,862.41/2,570.06 = 1,023.05/x
3. Step 3: Cross multiply
   1,862.41x = 2,570.06 × 1,023.05
4. Step 4: Simplify right side
   1,862.41x = 2,629,299.88
5. Step 5: Solve for x
   x = 2,629,299.88/1,862.41
6. Step 6: Final answer
   x = 1,411.77