Finding the Fourth Proportional to 2,772.27, 3,825.69 and 1,513.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772.27 : 3,825.69 = 1,513.32 : x
2. Step 2: Convert to fraction form
   2,772.27/3,825.69 = 1,513.32/x
3. Step 3: Cross multiply
   2,772.27x = 3,825.69 × 1,513.32
4. Step 4: Simplify right side
   2,772.27x = 5,789,493.19
5. Step 5: Solve for x
   x = 5,789,493.19/2,772.27
6. Step 6: Final answer
   x = 2,088.36