Finding the Fourth Proportional to 10,773.20, 16,159.77 and 3,377.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,773.20 : 16,159.77 = 3,377.69 : x
2. Step 2: Convert to fraction form
   10,773.20/16,159.77 = 3,377.69/x
3. Step 3: Cross multiply
   10,773.20x = 16,159.77 × 3,377.69
4. Step 4: Simplify right side
   10,773.20x = 54,582,693.53
5. Step 5: Solve for x
   x = 54,582,693.53/10,773.20
6. Step 6: Final answer
   x = 5,066.53