Finding the Fourth Proportional to 2,726, 3,761.82 and 1,547.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726 : 3,761.82 = 1,547.20 : x
2. Step 2: Convert to fraction form
   2,726/3,761.82 = 1,547.20/x
3. Step 3: Cross multiply
   2,726x = 3,761.82 × 1,547.20
4. Step 4: Simplify right side
   2,726x = 5,820,287.90
5. Step 5: Solve for x
   x = 5,820,287.90/2,726
6. Step 6: Final answer
   x = 2,135.10