Finding the Fourth Proportional to 2,274.30, 3,414.29 and 1,661.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.30 : 3,414.29 = 1,661.94 : x
2. Step 2: Convert to fraction form
   2,274.30/3,414.29 = 1,661.94/x
3. Step 3: Cross multiply
   2,274.30x = 3,414.29 × 1,661.94
4. Step 4: Simplify right side
   2,274.30x = 5,674,336.81
5. Step 5: Solve for x
   x = 5,674,336.81/2,274.30
6. Step 6: Final answer
   x = 2,494.98