Finding the Fourth Proportional to 16,928.88, 23,361.30 and 9,375.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,928.88 : 23,361.30 = 9,375.52 : x
2. Step 2: Convert to fraction form
   16,928.88/23,361.30 = 9,375.52/x
3. Step 3: Cross multiply
   16,928.88x = 23,361.30 × 9,375.52
4. Step 4: Simplify right side
   16,928.88x = 219,024,335.38
5. Step 5: Solve for x
   x = 219,024,335.38/16,928.88
6. Step 6: Final answer
   x = 12,937.91