Finding the Fourth Proportional to 2,182.38, 3,011.62 and 1,274.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.38 : 3,011.62 = 1,274.06 : x
2. Step 2: Convert to fraction form
   2,182.38/3,011.62 = 1,274.06/x
3. Step 3: Cross multiply
   2,182.38x = 3,011.62 × 1,274.06
4. Step 4: Simplify right side
   2,182.38x = 3,836,991.31
5. Step 5: Solve for x
   x = 3,836,991.31/2,182.38
6. Step 6: Final answer
   x = 1,758.17