Finding the Fourth Proportional to 11,057.34, 16,579.86 and 3,659.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,057.34 : 16,579.86 = 3,659.82 : x
2. Step 2: Convert to fraction form
   11,057.34/16,579.86 = 3,659.82/x
3. Step 3: Cross multiply
   11,057.34x = 16,579.86 × 3,659.82
4. Step 4: Simplify right side
   11,057.34x = 60,679,303.23
5. Step 5: Solve for x
   x = 60,679,303.23/11,057.34
6. Step 6: Final answer
   x = 5,487.69