Finding the Fourth Proportional to 8,019.24, 11,061.06 and 5,228.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.24 : 11,061.06 = 5,228.52 : x
2. Step 2: Convert to fraction form
   8,019.24/11,061.06 = 5,228.52/x
3. Step 3: Cross multiply
   8,019.24x = 11,061.06 × 5,228.52
4. Step 4: Simplify right side
   8,019.24x = 57,832,973.43
5. Step 5: Solve for x
   x = 57,832,973.43/8,019.24
6. Step 6: Final answer
   x = 7,211.78