Finding the Fourth Proportional to 2,706.65, 4,062.27 and 1,064.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.65 : 4,062.27 = 1,064.34 : x
2. Step 2: Convert to fraction form
   2,706.65/4,062.27 = 1,064.34/x
3. Step 3: Cross multiply
   2,706.65x = 4,062.27 × 1,064.34
4. Step 4: Simplify right side
   2,706.65x = 4,323,636.45
5. Step 5: Solve for x
   x = 4,323,636.45/2,706.65
6. Step 6: Final answer
   x = 1,597.42