Finding the Fourth Proportional to 1,766.48, 2,647.76 and 1,357.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.48 : 2,647.76 = 1,357.29 : x
2. Step 2: Convert to fraction form
   1,766.48/2,647.76 = 1,357.29/x
3. Step 3: Cross multiply
   1,766.48x = 2,647.76 × 1,357.29
4. Step 4: Simplify right side
   1,766.48x = 3,593,771.38
5. Step 5: Solve for x
   x = 3,593,771.38/1,766.48
6. Step 6: Final answer
   x = 2,034.43