Finding the Fourth Proportional to 6,958.02, 10,442.34 and 5,113.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,958.02 : 10,442.34 = 5,113.92 : x
2. Step 2: Convert to fraction form
   6,958.02/10,442.34 = 5,113.92/x
3. Step 3: Cross multiply
   6,958.02x = 10,442.34 × 5,113.92
4. Step 4: Simplify right side
   6,958.02x = 53,401,291.37
5. Step 5: Solve for x
   x = 53,401,291.37/6,958.02
6. Step 6: Final answer
   x = 7,674.78