Finding the Fourth Proportional to 2,272.06, 3,401.58 and 1,540.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.06 : 3,401.58 = 1,540.33 : x
2. Step 2: Convert to fraction form
   2,272.06/3,401.58 = 1,540.33/x
3. Step 3: Cross multiply
   2,272.06x = 3,401.58 × 1,540.33
4. Step 4: Simplify right side
   2,272.06x = 5,239,555.72
5. Step 5: Solve for x
   x = 5,239,555.72/2,272.06
6. Step 6: Final answer
   x = 2,306.08