Finding the Fourth Proportional to 10,772.20, 16,158.27 and 3,376.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.20 : 16,158.27 = 3,376.69 : x
2. Step 2: Convert to fraction form
   10,772.20/16,158.27 = 3,376.69/x
3. Step 3: Cross multiply
   10,772.20x = 16,158.27 × 3,376.69
4. Step 4: Simplify right side
   10,772.20x = 54,561,468.73
5. Step 5: Solve for x
   x = 54,561,468.73/10,772.20
6. Step 6: Final answer
   x = 5,065.03