Finding the Fourth Proportional to 2,680.35, 3,994.21 and 2,592.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.35 : 3,994.21 = 2,592.25 : x
2. Step 2: Convert to fraction form
   2,680.35/3,994.21 = 2,592.25/x
3. Step 3: Cross multiply
   2,680.35x = 3,994.21 × 2,592.25
4. Step 4: Simplify right side
   2,680.35x = 10,353,990.87
5. Step 5: Solve for x
   x = 10,353,990.87/2,680.35
6. Step 6: Final answer
   x = 3,862.92