Finding the Fourth Proportional to 10,424.37, 15,637.43 and 3,404.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,424.37 : 15,637.43 = 3,404.27 : x
2. Step 2: Convert to fraction form
   10,424.37/15,637.43 = 3,404.27/x
3. Step 3: Cross multiply
   10,424.37x = 15,637.43 × 3,404.27
4. Step 4: Simplify right side
   10,424.37x = 53,234,081.43
5. Step 5: Solve for x
   x = 53,234,081.43/10,424.37
6. Step 6: Final answer
   x = 5,106.70