Finding the Fourth Proportional to 10,782.27, 16,168.28 and 3,761.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,782.27 : 16,168.28 = 3,761.43 : x
2. Step 2: Convert to fraction form
   10,782.27/16,168.28 = 3,761.43/x
3. Step 3: Cross multiply
   10,782.27x = 16,168.28 × 3,761.43
4. Step 4: Simplify right side
   10,782.27x = 60,815,853.44
5. Step 5: Solve for x
   x = 60,815,853.44/10,782.27
6. Step 6: Final answer
   x = 5,640.36