Finding the Fourth Proportional to 2,164.05, 3,249.08 and 1,110.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.05 : 3,249.08 = 1,110.61 : x
2. Step 2: Convert to fraction form
   2,164.05/3,249.08 = 1,110.61/x
3. Step 3: Cross multiply
   2,164.05x = 3,249.08 × 1,110.61
4. Step 4: Simplify right side
   2,164.05x = 3,608,470.25
5. Step 5: Solve for x
   x = 3,608,470.25/2,164.05
6. Step 6: Final answer
   x = 1,667.46