Finding the Fourth Proportional to 7,257.33, 10,019.22 and 5,552.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,257.33 : 10,019.22 = 5,552.63 : x
2. Step 2: Convert to fraction form
   7,257.33/10,019.22 = 5,552.63/x
3. Step 3: Cross multiply
   7,257.33x = 10,019.22 × 5,552.63
4. Step 4: Simplify right side
   7,257.33x = 55,632,971.45
5. Step 5: Solve for x
   x = 55,632,971.45/7,257.33
6. Step 6: Final answer
   x = 7,665.77