Finding the Fourth Proportional to 11,057.61, 16,586.24 and 3,662.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,057.61 : 16,586.24 = 3,662.67 : x
2. Step 2: Convert to fraction form
   11,057.61/16,586.24 = 3,662.67/x
3. Step 3: Cross multiply
   11,057.61x = 16,586.24 × 3,662.67
4. Step 4: Simplify right side
   11,057.61x = 60,749,905.35
5. Step 5: Solve for x
   x = 60,749,905.35/11,057.61
6. Step 6: Final answer
   x = 5,493.95