Finding the Fourth Proportional to 1,760.27, 2,429.33 and 1,317.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.27 : 2,429.33 = 1,317.33 : x
2. Step 2: Convert to fraction form
   1,760.27/2,429.33 = 1,317.33/x
3. Step 3: Cross multiply
   1,760.27x = 2,429.33 × 1,317.33
4. Step 4: Simplify right side
   1,760.27x = 3,200,222.70
5. Step 5: Solve for x
   x = 3,200,222.70/1,760.27
6. Step 6: Final answer
   x = 1,818.03