Finding the Fourth Proportional to 10,937.72, 16,404.14 and 3,144.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,937.72 : 16,404.14 = 3,144.71 : x
2. Step 2: Convert to fraction form
   10,937.72/16,404.14 = 3,144.71/x
3. Step 3: Cross multiply
   10,937.72x = 16,404.14 × 3,144.71
4. Step 4: Simplify right side
   10,937.72x = 51,586,165.36
5. Step 5: Solve for x
   x = 51,586,165.36/10,937.72
6. Step 6: Final answer
   x = 4,716.36