Finding the Fourth Proportional to 11,074.53, 16,610.72 and 4,149.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.53 : 16,610.72 = 4,149.57 : x
2. Step 2: Convert to fraction form
   11,074.53/16,610.72 = 4,149.57/x
3. Step 3: Cross multiply
   11,074.53x = 16,610.72 × 4,149.57
4. Step 4: Simplify right side
   11,074.53x = 68,927,324.64
5. Step 5: Solve for x
   x = 68,927,324.64/11,074.53
6. Step 6: Final answer
   x = 6,223.95