Finding the Fourth Proportional to 11,082.56, 16,619.54 and 4,327.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,082.56 : 16,619.54 = 4,327.32 : x
2. Step 2: Convert to fraction form
   11,082.56/16,619.54 = 4,327.32/x
3. Step 3: Cross multiply
   11,082.56x = 16,619.54 × 4,327.32
4. Step 4: Simplify right side
   11,082.56x = 71,918,067.83
5. Step 5: Solve for x
   x = 71,918,067.83/11,082.56
6. Step 6: Final answer
   x = 6,489.30