Finding the Fourth Proportional to 3,757.88, 5,185.69 and 2,079.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.88 : 5,185.69 = 2,079.23 : x
2. Step 2: Convert to fraction form
   3,757.88/5,185.69 = 2,079.23/x
3. Step 3: Cross multiply
   3,757.88x = 5,185.69 × 2,079.23
4. Step 4: Simplify right side
   3,757.88x = 10,782,211.09
5. Step 5: Solve for x
   x = 10,782,211.09/3,757.88
6. Step 6: Final answer
   x = 2,869.23