Finding the Fourth Proportional to 10,772.72, 16,160.81 and 3,754.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.72 : 16,160.81 = 3,754.76 : x
2. Step 2: Convert to fraction form
   10,772.72/16,160.81 = 3,754.76/x
3. Step 3: Cross multiply
   10,772.72x = 16,160.81 × 3,754.76
4. Step 4: Simplify right side
   10,772.72x = 60,679,863.38
5. Step 5: Solve for x
   x = 60,679,863.38/10,772.72
6. Step 6: Final answer
   x = 5,632.73