Finding the Fourth Proportional to 16,930.74, 23,364.24 and 9,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,930.74 : 23,364.24 = 9,377.52 : x
2. Step 2: Convert to fraction form
   16,930.74/23,364.24 = 9,377.52/x
3. Step 3: Cross multiply
   16,930.74x = 23,364.24 × 9,377.52
4. Step 4: Simplify right side
   16,930.74x = 219,098,627.88
5. Step 5: Solve for x
   x = 219,098,627.88/16,930.74
6. Step 6: Final answer
   x = 12,940.88