Finding the Fourth Proportional to 2,680.33, 3,994.19 and 2,592.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.33 : 3,994.19 = 2,592.25 : x
2. Step 2: Convert to fraction form
   2,680.33/3,994.19 = 2,592.25/x
3. Step 3: Cross multiply
   2,680.33x = 3,994.19 × 2,592.25
4. Step 4: Simplify right side
   2,680.33x = 10,353,939.03
5. Step 5: Solve for x
   x = 10,353,939.03/2,680.33
6. Step 6: Final answer
   x = 3,862.93