Finding the Fourth Proportional to 11,018.72, 16,528.16 and 3,232.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.72 : 16,528.16 = 3,232.96 : x
2. Step 2: Convert to fraction form
   11,018.72/16,528.16 = 3,232.96/x
3. Step 3: Cross multiply
   11,018.72x = 16,528.16 × 3,232.96
4. Step 4: Simplify right side
   11,018.72x = 53,434,880.15
5. Step 5: Solve for x
   x = 53,434,880.15/11,018.72
6. Step 6: Final answer
   x = 4,849.46