Finding the Fourth Proportional to 9,320.96, 12,861.24 and 5,341.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320.96 : 12,861.24 = 5,341.16 : x
2. Step 2: Convert to fraction form
   9,320.96/12,861.24 = 5,341.16/x
3. Step 3: Cross multiply
   9,320.96x = 12,861.24 × 5,341.16
4. Step 4: Simplify right side
   9,320.96x = 68,693,940.64
5. Step 5: Solve for x
   x = 68,693,940.64/9,320.96
6. Step 6: Final answer
   x = 7,369.84