Finding the Fourth Proportional to 7,174.89, 10,742.37 and 5,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,174.89 : 10,742.37 = 5,414.56 : x
2. Step 2: Convert to fraction form
   7,174.89/10,742.37 = 5,414.56/x
3. Step 3: Cross multiply
   7,174.89x = 10,742.37 × 5,414.56
4. Step 4: Simplify right side
   7,174.89x = 58,165,189.96
5. Step 5: Solve for x
   x = 58,165,189.96/7,174.89
6. Step 6: Final answer
   x = 8,106.77