Finding the Fourth Proportional to 2,449.16, 3,379.89 and 1,401.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.16 : 3,379.89 = 1,401.22 : x
2. Step 2: Convert to fraction form
   2,449.16/3,379.89 = 1,401.22/x
3. Step 3: Cross multiply
   2,449.16x = 3,379.89 × 1,401.22
4. Step 4: Simplify right side
   2,449.16x = 4,735,969.47
5. Step 5: Solve for x
   x = 4,735,969.47/2,449.16
6. Step 6: Final answer
   x = 1,933.71