Finding the Fourth Proportional to 1,747.76, 2,414.56 and 1,304.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.76 : 2,414.56 = 1,304.90 : x
2. Step 2: Convert to fraction form
   1,747.76/2,414.56 = 1,304.90/x
3. Step 3: Cross multiply
   1,747.76x = 2,414.56 × 1,304.90
4. Step 4: Simplify right side
   1,747.76x = 3,150,747.27
5. Step 5: Solve for x
   x = 3,150,747.27/1,747.76
6. Step 6: Final answer
   x = 1,802.73