Finding the Fourth Proportional to 8,734.50, 12,054.33 and 5,009.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,734.50 : 12,054.33 = 5,009.22 : x
2. Step 2: Convert to fraction form
   8,734.50/12,054.33 = 5,009.22/x
3. Step 3: Cross multiply
   8,734.50x = 12,054.33 × 5,009.22
4. Step 4: Simplify right side
   8,734.50x = 60,382,790.92
5. Step 5: Solve for x
   x = 60,382,790.92/8,734.50
6. Step 6: Final answer
   x = 6,913.14