Finding the Fourth Proportional to 10,448.24, 15,661.33 and 3,426.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.24 : 15,661.33 = 3,426.41 : x
2. Step 2: Convert to fraction form
   10,448.24/15,661.33 = 3,426.41/x
3. Step 3: Cross multiply
   10,448.24x = 15,661.33 × 3,426.41
4. Step 4: Simplify right side
   10,448.24x = 53,662,168.31
5. Step 5: Solve for x
   x = 53,662,168.31/10,448.24
6. Step 6: Final answer
   x = 5,136.00