Finding the Fourth Proportional to 1,168.27, 1,743.29 and 1,064.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.27 : 1,743.29 = 1,064.77 : x
2. Step 2: Convert to fraction form
   1,168.27/1,743.29 = 1,064.77/x
3. Step 3: Cross multiply
   1,168.27x = 1,743.29 × 1,064.77
4. Step 4: Simplify right side
   1,168.27x = 1,856,202.89
5. Step 5: Solve for x
   x = 1,856,202.89/1,168.27
6. Step 6: Final answer
   x = 1,588.85