Finding the Fourth Proportional to 17,966.27, 26,947.69 and 8,476.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,966.27 : 26,947.69 = 8,476.38 : x
2. Step 2: Convert to fraction form
   17,966.27/26,947.69 = 8,476.38/x
3. Step 3: Cross multiply
   17,966.27x = 26,947.69 × 8,476.38
4. Step 4: Simplify right side
   17,966.27x = 228,418,839.37
5. Step 5: Solve for x
   x = 228,418,839.37/17,966.27
6. Step 6: Final answer
   x = 12,713.76