Finding the Fourth Proportional to 7,426.17, 10,249.56 and 4,908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.17 : 10,249.56 = 4,908.42 : x
2. Step 2: Convert to fraction form
   7,426.17/10,249.56 = 4,908.42/x
3. Step 3: Cross multiply
   7,426.17x = 10,249.56 × 4,908.42
4. Step 4: Simplify right side
   7,426.17x = 50,309,145.30
5. Step 5: Solve for x
   x = 50,309,145.30/7,426.17
6. Step 6: Final answer
   x = 6,774.57