Finding the Fourth Proportional to 12,366.94, 17,066.37 and 6,777.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,366.94 : 17,066.37 = 6,777.82 : x
2. Step 2: Convert to fraction form
   12,366.94/17,066.37 = 6,777.82/x
3. Step 3: Cross multiply
   12,366.94x = 17,066.37 × 6,777.82
4. Step 4: Simplify right side
   12,366.94x = 115,672,783.91
5. Step 5: Solve for x
   x = 115,672,783.91/12,366.94
6. Step 6: Final answer
   x = 9,353.39