Finding the Fourth Proportional to 2,708.15, 4,061.52 and 1,064.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.15 : 4,061.52 = 1,064.70 : x
2. Step 2: Convert to fraction form
   2,708.15/4,061.52 = 1,064.70/x
3. Step 3: Cross multiply
   2,708.15x = 4,061.52 × 1,064.70
4. Step 4: Simplify right side
   2,708.15x = 4,324,300.34
5. Step 5: Solve for x
   x = 4,324,300.34/2,708.15
6. Step 6: Final answer
   x = 1,596.78