Finding the Fourth Proportional to 2,268.78, 3,132.71 and 1,513.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.78 : 3,132.71 = 1,513.27 : x
2. Step 2: Convert to fraction form
   2,268.78/3,132.71 = 1,513.27/x
3. Step 3: Cross multiply
   2,268.78x = 3,132.71 × 1,513.27
4. Step 4: Simplify right side
   2,268.78x = 4,740,636.06
5. Step 5: Solve for x
   x = 4,740,636.06/2,268.78
6. Step 6: Final answer
   x = 2,089.51