Finding the Fourth Proportional to 2,150.08, 3,223.50 and 1,108.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.08 : 3,223.50 = 1,108.96 : x
2. Step 2: Convert to fraction form
   2,150.08/3,223.50 = 1,108.96/x
3. Step 3: Cross multiply
   2,150.08x = 3,223.50 × 1,108.96
4. Step 4: Simplify right side
   2,150.08x = 3,574,732.56
5. Step 5: Solve for x
   x = 3,574,732.56/2,150.08
6. Step 6: Final answer
   x = 1,662.60