Finding the Fourth Proportional to 1,746.72, 2,411.28 and 1,306.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.72 : 2,411.28 = 1,306.08 : x
2. Step 2: Convert to fraction form
   1,746.72/2,411.28 = 1,306.08/x
3. Step 3: Cross multiply
   1,746.72x = 2,411.28 × 1,306.08
4. Step 4: Simplify right side
   1,746.72x = 3,149,324.58
5. Step 5: Solve for x
   x = 3,149,324.58/1,746.72
6. Step 6: Final answer
   x = 1,802.99