Finding the Fourth Proportional to 9,465.87, 13,062.72 and 5,217.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.87 : 13,062.72 = 5,217.33 : x
2. Step 2: Convert to fraction form
   9,465.87/13,062.72 = 5,217.33/x
3. Step 3: Cross multiply
   9,465.87x = 13,062.72 × 5,217.33
4. Step 4: Simplify right side
   9,465.87x = 68,152,520.94
5. Step 5: Solve for x
   x = 68,152,520.94/9,465.87
6. Step 6: Final answer
   x = 7,199.82