Finding the Fourth Proportional to 10,964.45, 16,449.38 and 3,174.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.45 : 16,449.38 = 3,174.05 : x
2. Step 2: Convert to fraction form
   10,964.45/16,449.38 = 3,174.05/x
3. Step 3: Cross multiply
   10,964.45x = 16,449.38 × 3,174.05
4. Step 4: Simplify right side
   10,964.45x = 52,211,138.72
5. Step 5: Solve for x
   x = 52,211,138.72/10,964.45
6. Step 6: Final answer
   x = 4,761.86