Finding the Fourth Proportional to 7,158.03, 10,739.34 and 5,082.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,158.03 : 10,739.34 = 5,082.14 : x
2. Step 2: Convert to fraction form
   7,158.03/10,739.34 = 5,082.14/x
3. Step 3: Cross multiply
   7,158.03x = 10,739.34 × 5,082.14
4. Step 4: Simplify right side
   7,158.03x = 54,578,775.69
5. Step 5: Solve for x
   x = 54,578,775.69/7,158.03
6. Step 6: Final answer
   x = 7,624.83