Finding the Fourth Proportional to 9,303.96, 12,838.72 and 5,324.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,303.96 : 12,838.72 = 5,324.16 : x
2. Step 2: Convert to fraction form
   9,303.96/12,838.72 = 5,324.16/x
3. Step 3: Cross multiply
   9,303.96x = 12,838.72 × 5,324.16
4. Step 4: Simplify right side
   9,303.96x = 68,355,399.48
5. Step 5: Solve for x
   x = 68,355,399.48/9,303.96
6. Step 6: Final answer
   x = 7,346.91