Finding the Fourth Proportional to 12,594.38, 17,269.71 and 12,266.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.38 : 17,269.71 = 12,266.33 : x
2. Step 2: Convert to fraction form
   12,594.38/17,269.71 = 12,266.33/x
3. Step 3: Cross multiply
   12,594.38x = 17,269.71 × 12,266.33
4. Step 4: Simplify right side
   12,594.38x = 211,835,961.86
5. Step 5: Solve for x
   x = 211,835,961.86/12,594.38
6. Step 6: Final answer
   x = 16,819.88