Finding the Fourth Proportional to 11,150.37, 16,730.42 and 4,223.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,150.37 : 16,730.42 = 4,223.25 : x
2. Step 2: Convert to fraction form
   11,150.37/16,730.42 = 4,223.25/x
3. Step 3: Cross multiply
   11,150.37x = 16,730.42 × 4,223.25
4. Step 4: Simplify right side
   11,150.37x = 70,656,725.15
5. Step 5: Solve for x
   x = 70,656,725.15/11,150.37
6. Step 6: Final answer
   x = 6,336.72