Finding the Fourth Proportional to 11,018.56, 16,499.66 and 6,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.56 : 16,499.66 = 6,082.72 : x
2. Step 2: Convert to fraction form
   11,018.56/16,499.66 = 6,082.72/x
3. Step 3: Cross multiply
   11,018.56x = 16,499.66 × 6,082.72
4. Step 4: Simplify right side
   11,018.56x = 100,362,811.88
5. Step 5: Solve for x
   x = 100,362,811.88/11,018.56
6. Step 6: Final answer
   x = 9,108.52