Finding the Fourth Proportional to 10,738.16, 16,105.52 and 2,945.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,738.16 : 16,105.52 = 2,945.16 : x
2. Step 2: Convert to fraction form
   10,738.16/16,105.52 = 2,945.16/x
3. Step 3: Cross multiply
   10,738.16x = 16,105.52 × 2,945.16
4. Step 4: Simplify right side
   10,738.16x = 47,433,333.28
5. Step 5: Solve for x
   x = 47,433,333.28/10,738.16
6. Step 6: Final answer
   x = 4,417.27