Finding the Fourth Proportional to 8,802.24, 13,230.72 and 5,536.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,802.24 : 13,230.72 = 5,536.32 : x
2. Step 2: Convert to fraction form
   8,802.24/13,230.72 = 5,536.32/x
3. Step 3: Cross multiply
   8,802.24x = 13,230.72 × 5,536.32
4. Step 4: Simplify right side
   8,802.24x = 73,249,499.75
5. Step 5: Solve for x
   x = 73,249,499.75/8,802.24
6. Step 6: Final answer
   x = 8,321.69