Finding the Fourth Proportional to 2,522.81, 3,483.69 and 2,440.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.81 : 3,483.69 = 2,440.19 : x
2. Step 2: Convert to fraction form
   2,522.81/3,483.69 = 2,440.19/x
3. Step 3: Cross multiply
   2,522.81x = 3,483.69 × 2,440.19
4. Step 4: Simplify right side
   2,522.81x = 8,500,865.50
5. Step 5: Solve for x
   x = 8,500,865.50/2,522.81
6. Step 6: Final answer
   x = 3,369.60