Finding the Fourth Proportional to 1,909.29, 2,867.69 and 1,827.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909.29 : 2,867.69 = 1,827.27 : x
2. Step 2: Convert to fraction form
   1,909.29/2,867.69 = 1,827.27/x
3. Step 3: Cross multiply
   1,909.29x = 2,867.69 × 1,827.27
4. Step 4: Simplify right side
   1,909.29x = 5,240,043.91
5. Step 5: Solve for x
   x = 5,240,043.91/1,909.29
6. Step 6: Final answer
   x = 2,744.50