Finding the Fourth Proportional to 3,767.31, 5,199.20 and 2,089.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.31 : 5,199.20 = 2,089.25 : x
2. Step 2: Convert to fraction form
   3,767.31/5,199.20 = 2,089.25/x
3. Step 3: Cross multiply
   3,767.31x = 5,199.20 × 2,089.25
4. Step 4: Simplify right side
   3,767.31x = 10,862,392.16
5. Step 5: Solve for x
   x = 10,862,392.16/3,767.31
6. Step 6: Final answer
   x = 2,883.33