Finding the Fourth Proportional to 1,886.22, 2,823.84 and 1,401.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.22 : 2,823.84 = 1,401.42 : x
2. Step 2: Convert to fraction form
   1,886.22/2,823.84 = 1,401.42/x
3. Step 3: Cross multiply
   1,886.22x = 2,823.84 × 1,401.42
4. Step 4: Simplify right side
   1,886.22x = 3,957,385.85
5. Step 5: Solve for x
   x = 3,957,385.85/1,886.22
6. Step 6: Final answer
   x = 2,098.05