Finding the Fourth Proportional to 16,938.62, 23,375.24 and 9,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,938.62 : 23,375.24 = 9,768.50 : x
2. Step 2: Convert to fraction form
   16,938.62/23,375.24 = 9,768.50/x
3. Step 3: Cross multiply
   16,938.62x = 23,375.24 × 9,768.50
4. Step 4: Simplify right side
   16,938.62x = 228,341,031.94
5. Step 5: Solve for x
   x = 228,341,031.94/16,938.62
6. Step 6: Final answer
   x = 13,480.50