Finding the Fourth Proportional to 9,367.43, 12,926.81 and 5,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.43 : 12,926.81 = 5,118.50 : x
2. Step 2: Convert to fraction form
   9,367.43/12,926.81 = 5,118.50/x
3. Step 3: Cross multiply
   9,367.43x = 12,926.81 × 5,118.50
4. Step 4: Simplify right side
   9,367.43x = 66,165,786.76
5. Step 5: Solve for x
   x = 66,165,786.76/9,367.43
6. Step 6: Final answer
   x = 7,063.39