Finding the Fourth Proportional to 2,726.43, 3,762.12 and 1,547.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.43 : 3,762.12 = 1,547.28 : x
2. Step 2: Convert to fraction form
   2,726.43/3,762.12 = 1,547.28/x
3. Step 3: Cross multiply
   2,726.43x = 3,762.12 × 1,547.28
4. Step 4: Simplify right side
   2,726.43x = 5,821,053.03
5. Step 5: Solve for x
   x = 5,821,053.03/2,726.43
6. Step 6: Final answer
   x = 2,135.05