Finding the Fourth Proportional to 16,522.56, 24,778.72 and 5,576

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.56 : 24,778.72 = 5,576 : x
2. Step 2: Convert to fraction form
   16,522.56/24,778.72 = 5,576/x
3. Step 3: Cross multiply
   16,522.56x = 24,778.72 × 5,576
4. Step 4: Simplify right side
   16,522.56x = 138,166,142.72
5. Step 5: Solve for x
   x = 138,166,142.72/16,522.56
6. Step 6: Final answer
   x = 8,362.27