Finding the Fourth Proportional to 1,766.18, 2,644.22 and 1,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.18 : 2,644.22 = 1,401.50 : x
2. Step 2: Convert to fraction form
   1,766.18/2,644.22 = 1,401.50/x
3. Step 3: Cross multiply
   1,766.18x = 2,644.22 × 1,401.50
4. Step 4: Simplify right side
   1,766.18x = 3,705,874.33
5. Step 5: Solve for x
   x = 3,705,874.33/1,766.18
6. Step 6: Final answer
   x = 2,098.24