Finding the Fourth Proportional to 11,082.72, 16,624.32 and 4,507.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,082.72 : 16,624.32 = 4,507.56 : x
2. Step 2: Convert to fraction form
   11,082.72/16,624.32 = 4,507.56/x
3. Step 3: Cross multiply
   11,082.72x = 16,624.32 × 4,507.56
4. Step 4: Simplify right side
   11,082.72x = 74,935,119.86
5. Step 5: Solve for x
   x = 74,935,119.86/11,082.72
6. Step 6: Final answer
   x = 6,761.44