Finding the Fourth Proportional to 10,426.24, 15,635.43 and 3,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.24 : 15,635.43 = 3,404.62 : x
2. Step 2: Convert to fraction form
   10,426.24/15,635.43 = 3,404.62/x
3. Step 3: Cross multiply
   10,426.24x = 15,635.43 × 3,404.62
4. Step 4: Simplify right side
   10,426.24x = 53,232,697.69
5. Step 5: Solve for x
   x = 53,232,697.69/10,426.24
6. Step 6: Final answer
   x = 5,105.65