Finding the Fourth Proportional to 12,327.86, 17,012.13 and 6,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.86 : 17,012.13 = 6,738.50 : x
2. Step 2: Convert to fraction form
   12,327.86/17,012.13 = 6,738.50/x
3. Step 3: Cross multiply
   12,327.86x = 17,012.13 × 6,738.50
4. Step 4: Simplify right side
   12,327.86x = 114,636,238.01
5. Step 5: Solve for x
   x = 114,636,238.01/12,327.86
6. Step 6: Final answer
   x = 9,298.96