Finding the Fourth Proportional to 2,108.81, 3,175.79 and 1,838.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.81 : 3,175.79 = 1,838.27 : x
2. Step 2: Convert to fraction form
   2,108.81/3,175.79 = 1,838.27/x
3. Step 3: Cross multiply
   2,108.81x = 3,175.79 × 1,838.27
4. Step 4: Simplify right side
   2,108.81x = 5,837,959.48
5. Step 5: Solve for x
   x = 5,837,959.48/2,108.81
6. Step 6: Final answer
   x = 2,768.37