Finding the Fourth Proportional to 10,736.82, 16,102.31 and 2,943.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.82 : 16,102.31 = 2,943.78 : x
2. Step 2: Convert to fraction form
   10,736.82/16,102.31 = 2,943.78/x
3. Step 3: Cross multiply
   10,736.82x = 16,102.31 × 2,943.78
4. Step 4: Simplify right side
   10,736.82x = 47,401,658.13
5. Step 5: Solve for x
   x = 47,401,658.13/10,736.82
6. Step 6: Final answer
   x = 4,414.87