Finding the Fourth Proportional to 1,718.72, 2,371.88 and 932.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718.72 : 2,371.88 = 932.82 : x
2. Step 2: Convert to fraction form
   1,718.72/2,371.88 = 932.82/x
3. Step 3: Cross multiply
   1,718.72x = 2,371.88 × 932.82
4. Step 4: Simplify right side
   1,718.72x = 2,212,530.54
5. Step 5: Solve for x
   x = 2,212,530.54/1,718.72
6. Step 6: Final answer
   x = 1,287.31