Finding the Fourth Proportional to 2,180.79, 3,275.17 and 1,141.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.79 : 3,275.17 = 1,141.49 : x
2. Step 2: Convert to fraction form
   2,180.79/3,275.17 = 1,141.49/x
3. Step 3: Cross multiply
   2,180.79x = 3,275.17 × 1,141.49
4. Step 4: Simplify right side
   2,180.79x = 3,738,579.14
5. Step 5: Solve for x
   x = 3,738,579.14/2,180.79
6. Step 6: Final answer
   x = 1,714.32