Finding the Fourth Proportional to 10,747.85, 16,118.49 and 3,726.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,747.85 : 16,118.49 = 3,726.23 : x
2. Step 2: Convert to fraction form
   10,747.85/16,118.49 = 3,726.23/x
3. Step 3: Cross multiply
   10,747.85x = 16,118.49 × 3,726.23
4. Step 4: Simplify right side
   10,747.85x = 60,061,120.40
5. Step 5: Solve for x
   x = 60,061,120.40/10,747.85
6. Step 6: Final answer
   x = 5,588.20