Finding the Fourth Proportional to 3,767.25, 5,198.82 and 2,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.25 : 5,198.82 = 2,111.25 : x
2. Step 2: Convert to fraction form
   3,767.25/5,198.82 = 2,111.25/x
3. Step 3: Cross multiply
   3,767.25x = 5,198.82 × 2,111.25
4. Step 4: Simplify right side
   3,767.25x = 10,976,008.73
5. Step 5: Solve for x
   x = 10,976,008.73/3,767.25
6. Step 6: Final answer
   x = 2,913.53