Finding the Fourth Proportional to 2,401.43, 3,314.12 and 1,406.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.43 : 3,314.12 = 1,406.61 : x
2. Step 2: Convert to fraction form
   2,401.43/3,314.12 = 1,406.61/x
3. Step 3: Cross multiply
   2,401.43x = 3,314.12 × 1,406.61
4. Step 4: Simplify right side
   2,401.43x = 4,661,667.30
5. Step 5: Solve for x
   x = 4,661,667.30/2,401.43
6. Step 6: Final answer
   x = 1,941.21