Finding the Fourth Proportional to 9,222.66, 12,727.35 and 5,031.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.66 : 12,727.35 = 5,031.18 : x
2. Step 2: Convert to fraction form
   9,222.66/12,727.35 = 5,031.18/x
3. Step 3: Cross multiply
   9,222.66x = 12,727.35 × 5,031.18
4. Step 4: Simplify right side
   9,222.66x = 64,033,588.77
5. Step 5: Solve for x
   x = 64,033,588.77/9,222.66
6. Step 6: Final answer
   x = 6,943.07