Finding the Fourth Proportional to 2,401.79, 3,314.60 and 1,407.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.79 : 3,314.60 = 1,407.14 : x
2. Step 2: Convert to fraction form
   2,401.79/3,314.60 = 1,407.14/x
3. Step 3: Cross multiply
   2,401.79x = 3,314.60 × 1,407.14
4. Step 4: Simplify right side
   2,401.79x = 4,664,099.21
5. Step 5: Solve for x
   x = 4,664,099.21/2,401.79
6. Step 6: Final answer
   x = 1,941.93