Finding the Fourth Proportional to 9,322.09, 12,864.52 and 5,343.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322.09 : 12,864.52 = 5,343.43 : x
2. Step 2: Convert to fraction form
   9,322.09/12,864.52 = 5,343.43/x
3. Step 3: Cross multiply
   9,322.09x = 12,864.52 × 5,343.43
4. Step 4: Simplify right side
   9,322.09x = 68,740,662.10
5. Step 5: Solve for x
   x = 68,740,662.10/9,322.09
6. Step 6: Final answer
   x = 7,373.96