Finding the Fourth Proportional to 2,109.88, 3,162.03 and 1,834.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.88 : 3,162.03 = 1,834.66 : x
2. Step 2: Convert to fraction form
   2,109.88/3,162.03 = 1,834.66/x
3. Step 3: Cross multiply
   2,109.88x = 3,162.03 × 1,834.66
4. Step 4: Simplify right side
   2,109.88x = 5,801,249.96
5. Step 5: Solve for x
   x = 5,801,249.96/2,109.88
6. Step 6: Final answer
   x = 2,749.56