Finding the Fourth Proportional to 9,448.28, 14,168.27 and 3,600.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,448.28 : 14,168.27 = 3,600.78 : x
2. Step 2: Convert to fraction form
   9,448.28/14,168.27 = 3,600.78/x
3. Step 3: Cross multiply
   9,448.28x = 14,168.27 × 3,600.78
4. Step 4: Simplify right side
   9,448.28x = 51,016,823.25
5. Step 5: Solve for x
   x = 51,016,823.25/9,448.28
6. Step 6: Final answer
   x = 5,399.59