Finding the Fourth Proportional to 9,597.57, 14,400.47 and 5,218.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,597.57 : 14,400.47 = 5,218.17 : x
2. Step 2: Convert to fraction form
   9,597.57/14,400.47 = 5,218.17/x
3. Step 3: Cross multiply
   9,597.57x = 14,400.47 × 5,218.17
4. Step 4: Simplify right side
   9,597.57x = 75,144,100.54
5. Step 5: Solve for x
   x = 75,144,100.54/9,597.57
6. Step 6: Final answer
   x = 7,829.49