Finding the Fourth Proportional to 2,522.18, 3,479.19 and 1,513.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.18 : 3,479.19 = 1,513.62 : x
2. Step 2: Convert to fraction form
   2,522.18/3,479.19 = 1,513.62/x
3. Step 3: Cross multiply
   2,522.18x = 3,479.19 × 1,513.62
4. Step 4: Simplify right side
   2,522.18x = 5,266,171.57
5. Step 5: Solve for x
   x = 5,266,171.57/2,522.18
6. Step 6: Final answer
   x = 2,087.94