Finding the Fourth Proportional to 12,367.51, 17,066.91 and 8,836.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367.51 : 17,066.91 = 8,836.72 : x
2. Step 2: Convert to fraction form
   12,367.51/17,066.91 = 8,836.72/x
3. Step 3: Cross multiply
   12,367.51x = 17,066.91 × 8,836.72
4. Step 4: Simplify right side
   12,367.51x = 150,815,504.94
5. Step 5: Solve for x
   x = 150,815,504.94/12,367.51
6. Step 6: Final answer
   x = 12,194.49