Finding the Fourth Proportional to 2,519.10, 3,476.52 and 1,637.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.10 : 3,476.52 = 1,637.28 : x
2. Step 2: Convert to fraction form
   2,519.10/3,476.52 = 1,637.28/x
3. Step 3: Cross multiply
   2,519.10x = 3,476.52 × 1,637.28
4. Step 4: Simplify right side
   2,519.10x = 5,692,036.67
5. Step 5: Solve for x
   x = 5,692,036.67/2,519.10
6. Step 6: Final answer
   x = 2,259.55