Finding the Fourth Proportional to 16,587.39, 22,890.78 and 9,514.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,587.39 : 22,890.78 = 9,514.47 : x
2. Step 2: Convert to fraction form
   16,587.39/22,890.78 = 9,514.47/x
3. Step 3: Cross multiply
   16,587.39x = 22,890.78 × 9,514.47
4. Step 4: Simplify right side
   16,587.39x = 217,793,639.59
5. Step 5: Solve for x
   x = 217,793,639.59/16,587.39
6. Step 6: Final answer
   x = 13,130.07