Finding the Fourth Proportional to 10,774.56, 16,159.50 and 3,378.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774.56 : 16,159.50 = 3,378.04 : x
2. Step 2: Convert to fraction form
   10,774.56/16,159.50 = 3,378.04/x
3. Step 3: Cross multiply
   10,774.56x = 16,159.50 × 3,378.04
4. Step 4: Simplify right side
   10,774.56x = 54,587,487.88
5. Step 5: Solve for x
   x = 54,587,487.88/10,774.56
6. Step 6: Final answer
   x = 5,066.33