Finding the Fourth Proportional to 2,708.48, 4,061.82 and 1,064.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.48 : 4,061.82 = 1,064.60 : x
2. Step 2: Convert to fraction form
   2,708.48/4,061.82 = 1,064.60/x
3. Step 3: Cross multiply
   2,708.48x = 4,061.82 × 1,064.60
4. Step 4: Simplify right side
   2,708.48x = 4,324,213.57
5. Step 5: Solve for x
   x = 4,324,213.57/2,708.48
6. Step 6: Final answer
   x = 1,596.55