Finding the Fourth Proportional to 2,522.45, 3,766.71 and 2,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.45 : 3,766.71 = 2,061.15 : x
2. Step 2: Convert to fraction form
   2,522.45/3,766.71 = 2,061.15/x
3. Step 3: Cross multiply
   2,522.45x = 3,766.71 × 2,061.15
4. Step 4: Simplify right side
   2,522.45x = 7,763,754.32
5. Step 5: Solve for x
   x = 7,763,754.32/2,522.45
6. Step 6: Final answer
   x = 3,077.87