Finding the Fourth Proportional to 16,930.42, 23,375.33 and 10,559.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,930.42 : 23,375.33 = 10,559.59 : x
2. Step 2: Convert to fraction form
   16,930.42/23,375.33 = 10,559.59/x
3. Step 3: Cross multiply
   16,930.42x = 23,375.33 × 10,559.59
4. Step 4: Simplify right side
   16,930.42x = 246,833,900.91
5. Step 5: Solve for x
   x = 246,833,900.91/16,930.42
6. Step 6: Final answer
   x = 14,579.31