Finding the Fourth Proportional to 9,542.25, 13,168.31 and 5,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,542.25 : 13,168.31 = 5,350.50 : x
2. Step 2: Convert to fraction form
   9,542.25/13,168.31 = 5,350.50/x
3. Step 3: Cross multiply
   9,542.25x = 13,168.31 × 5,350.50
4. Step 4: Simplify right side
   9,542.25x = 70,457,015.90
5. Step 5: Solve for x
   x = 70,457,015.90/9,542.25
6. Step 6: Final answer
   x = 7,383.69