Finding the Fourth Proportional to 9,331.61, 13,993.25 and 3,783.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,331.61 : 13,993.25 = 3,783.42 : x
2. Step 2: Convert to fraction form
   9,331.61/13,993.25 = 3,783.42/x
3. Step 3: Cross multiply
   9,331.61x = 13,993.25 × 3,783.42
4. Step 4: Simplify right side
   9,331.61x = 52,942,323.00
5. Step 5: Solve for x
   x = 52,942,323.00/9,331.61
6. Step 6: Final answer
   x = 5,673.44