Finding the Fourth Proportional to 9,662.84, 13,334.70 and 5,471.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.84 : 13,334.70 = 5,471.48 : x
2. Step 2: Convert to fraction form
   9,662.84/13,334.70 = 5,471.48/x
3. Step 3: Cross multiply
   9,662.84x = 13,334.70 × 5,471.48
4. Step 4: Simplify right side
   9,662.84x = 72,960,544.36
5. Step 5: Solve for x
   x = 72,960,544.36/9,662.84
6. Step 6: Final answer
   x = 7,550.63