Finding the Fourth Proportional to 2,108.34, 3,158.42 and 1,065.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.34 : 3,158.42 = 1,065.27 : x
2. Step 2: Convert to fraction form
   2,108.34/3,158.42 = 1,065.27/x
3. Step 3: Cross multiply
   2,108.34x = 3,158.42 × 1,065.27
4. Step 4: Simplify right side
   2,108.34x = 3,364,564.75
5. Step 5: Solve for x
   x = 3,364,564.75/2,108.34
6. Step 6: Final answer
   x = 1,595.84