Finding the Fourth Proportional to 1,766.88, 2,438.37 and 1,103.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.88 : 2,438.37 = 1,103.22 : x
2. Step 2: Convert to fraction form
   1,766.88/2,438.37 = 1,103.22/x
3. Step 3: Cross multiply
   1,766.88x = 2,438.37 × 1,103.22
4. Step 4: Simplify right side
   1,766.88x = 2,690,058.55
5. Step 5: Solve for x
   x = 2,690,058.55/1,766.88
6. Step 6: Final answer
   x = 1,522.49