Finding the Fourth Proportional to 2,755.25, 3,802.28 and 1,513.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.25 : 3,802.28 = 1,513.25 : x
2. Step 2: Convert to fraction form
   2,755.25/3,802.28 = 1,513.25/x
3. Step 3: Cross multiply
   2,755.25x = 3,802.28 × 1,513.25
4. Step 4: Simplify right side
   2,755.25x = 5,753,792.64
5. Step 5: Solve for x
   x = 5,753,792.64/2,755.25
6. Step 6: Final answer
   x = 2,088.30