Finding the Fourth Proportional to 7,262.82, 10,028.34 and 5,581.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,262.82 : 10,028.34 = 5,581.56 : x
2. Step 2: Convert to fraction form
   7,262.82/10,028.34 = 5,581.56/x
3. Step 3: Cross multiply
   7,262.82x = 10,028.34 × 5,581.56
4. Step 4: Simplify right side
   7,262.82x = 55,973,781.41
5. Step 5: Solve for x
   x = 55,973,781.41/7,262.82
6. Step 6: Final answer
   x = 7,706.89