Finding the Fourth Proportional to 11,057.02, 16,582.12 and 3,659.95

Step by Step Solution

1. Step 1: Write the proportion equation
   11,057.02 : 16,582.12 = 3,659.95 : x
2. Step 2: Convert to fraction form
   11,057.02/16,582.12 = 3,659.95/x
3. Step 3: Cross multiply
   11,057.02x = 16,582.12 × 3,659.95
4. Step 4: Simplify right side
   11,057.02x = 60,689,730.09
5. Step 5: Solve for x
   x = 60,689,730.09/11,057.02
6. Step 6: Final answer
   x = 5,488.80