Finding the Fourth Proportional to 2,401.99, 3,314.32 and 1,354.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.99 : 3,314.32 = 1,354.05 : x
2. Step 2: Convert to fraction form
   2,401.99/3,314.32 = 1,354.05/x
3. Step 3: Cross multiply
   2,401.99x = 3,314.32 × 1,354.05
4. Step 4: Simplify right side
   2,401.99x = 4,487,751.61
5. Step 5: Solve for x
   x = 4,487,751.61/2,401.99
6. Step 6: Final answer
   x = 1,868.35