Finding the Fourth Proportional to 2,401.27, 3,313.63 and 1,406.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.27 : 3,313.63 = 1,406.64 : x
2. Step 2: Convert to fraction form
   2,401.27/3,313.63 = 1,406.64/x
3. Step 3: Cross multiply
   2,401.27x = 3,313.63 × 1,406.64
4. Step 4: Simplify right side
   2,401.27x = 4,661,084.50
5. Step 5: Solve for x
   x = 4,661,084.50/2,401.27
6. Step 6: Final answer
   x = 1,941.09