Finding the Fourth Proportional to 2,401.98, 3,314.94 and 1,354.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.98 : 3,314.94 = 1,354.23 : x
2. Step 2: Convert to fraction form
   2,401.98/3,314.94 = 1,354.23/x
3. Step 3: Cross multiply
   2,401.98x = 3,314.94 × 1,354.23
4. Step 4: Simplify right side
   2,401.98x = 4,489,191.20
5. Step 5: Solve for x
   x = 4,489,191.20/2,401.98
6. Step 6: Final answer
   x = 1,868.95