Finding the Fourth Proportional to 9,322.91, 12,862.71 and 5,343.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322.91 : 12,862.71 = 5,343.24 : x
2. Step 2: Convert to fraction form
   9,322.91/12,862.71 = 5,343.24/x
3. Step 3: Cross multiply
   9,322.91x = 12,862.71 × 5,343.24
4. Step 4: Simplify right side
   9,322.91x = 68,728,546.58
5. Step 5: Solve for x
   x = 68,728,546.58/9,322.91
6. Step 6: Final answer
   x = 7,372.01