Finding the Fourth Proportional to 12,327.50, 17,012.22 and 6,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.50 : 17,012.22 = 6,738.50 : x
2. Step 2: Convert to fraction form
   12,327.50/17,012.22 = 6,738.50/x
3. Step 3: Cross multiply
   12,327.50x = 17,012.22 × 6,738.50
4. Step 4: Simplify right side
   12,327.50x = 114,636,844.47
5. Step 5: Solve for x
   x = 114,636,844.47/12,327.50
6. Step 6: Final answer
   x = 9,299.28