Finding the Fourth Proportional to 1,718.54, 2,371.59 and 932.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718.54 : 2,371.59 = 932.60 : x
2. Step 2: Convert to fraction form
   1,718.54/2,371.59 = 932.60/x
3. Step 3: Cross multiply
   1,718.54x = 2,371.59 × 932.60
4. Step 4: Simplify right side
   1,718.54x = 2,211,732.98
5. Step 5: Solve for x
   x = 2,211,732.98/1,718.54
6. Step 6: Final answer
   x = 1,286.99