Finding the Fourth Proportional to 2,401.36, 3,314.56 and 1,407.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.36 : 3,314.56 = 1,407.04 : x
2. Step 2: Convert to fraction form
   2,401.36/3,314.56 = 1,407.04/x
3. Step 3: Cross multiply
   2,401.36x = 3,314.56 × 1,407.04
4. Step 4: Simplify right side
   2,401.36x = 4,663,718.50
5. Step 5: Solve for x
   x = 4,663,718.50/2,401.36
6. Step 6: Final answer
   x = 1,942.12