Finding the Fourth Proportional to 8,864.10, 12,222.09 and 5,326.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,864.10 : 12,222.09 = 5,326.02 : x
2. Step 2: Convert to fraction form
   8,864.10/12,222.09 = 5,326.02/x
3. Step 3: Cross multiply
   8,864.10x = 12,222.09 × 5,326.02
4. Step 4: Simplify right side
   8,864.10x = 65,095,095.78
5. Step 5: Solve for x
   x = 65,095,095.78/8,864.10
6. Step 6: Final answer
   x = 7,343.68