Finding the Fourth Proportional to 8,152.72, 11,243.82 and 5,496.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,152.72 : 11,243.82 = 5,496.64 : x
2. Step 2: Convert to fraction form
   8,152.72/11,243.82 = 5,496.64/x
3. Step 3: Cross multiply
   8,152.72x = 11,243.82 × 5,496.64
4. Step 4: Simplify right side
   8,152.72x = 61,803,230.76
5. Step 5: Solve for x
   x = 61,803,230.76/8,152.72
6. Step 6: Final answer
   x = 7,580.69