Finding the Fourth Proportional to 9,393.50, 14,078.07 and 3,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.50 : 14,078.07 = 3,840.50 : x
2. Step 2: Convert to fraction form
   9,393.50/14,078.07 = 3,840.50/x
3. Step 3: Cross multiply
   9,393.50x = 14,078.07 × 3,840.50
4. Step 4: Simplify right side
   9,393.50x = 54,066,757.44
5. Step 5: Solve for x
   x = 54,066,757.44/9,393.50
6. Step 6: Final answer
   x = 5,755.77