Finding the Fourth Proportional to 2,522.16, 3,478.19 and 1,513.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.16 : 3,478.19 = 1,513.71 : x
2. Step 2: Convert to fraction form
   2,522.16/3,478.19 = 1,513.71/x
3. Step 3: Cross multiply
   2,522.16x = 3,478.19 × 1,513.71
4. Step 4: Simplify right side
   2,522.16x = 5,264,963.42
5. Step 5: Solve for x
   x = 5,264,963.42/2,522.16
6. Step 6: Final answer
   x = 2,087.48