Finding the Fourth Proportional to 16,929.51, 23,362.32 and 9,375.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929.51 : 23,362.32 = 9,375.55 : x
2. Step 2: Convert to fraction form
   16,929.51/23,362.32 = 9,375.55/x
3. Step 3: Cross multiply
   16,929.51x = 23,362.32 × 9,375.55
4. Step 4: Simplify right side
   16,929.51x = 219,034,576.03
5. Step 5: Solve for x
   x = 219,034,576.03/16,929.51
6. Step 6: Final answer
   x = 12,938.04