Finding the Fourth Proportional to 9,222.76, 12,725.51 and 5,864.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.76 : 12,725.51 = 5,864.37 : x
2. Step 2: Convert to fraction form
   9,222.76/12,725.51 = 5,864.37/x
3. Step 3: Cross multiply
   9,222.76x = 12,725.51 × 5,864.37
4. Step 4: Simplify right side
   9,222.76x = 74,627,022.04
5. Step 5: Solve for x
   x = 74,627,022.04/9,222.76
6. Step 6: Final answer
   x = 8,091.61