Finding the Fourth Proportional to 9,162.32, 12,643.26 and 5,333.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.32 : 12,643.26 = 5,333.36 : x
2. Step 2: Convert to fraction form
   9,162.32/12,643.26 = 5,333.36/x
3. Step 3: Cross multiply
   9,162.32x = 12,643.26 × 5,333.36
4. Step 4: Simplify right side
   9,162.32x = 67,431,045.06
5. Step 5: Solve for x
   x = 67,431,045.06/9,162.32
6. Step 6: Final answer
   x = 7,359.61