Finding the Fourth Proportional to 17,160.10, 23,672.50 and 10,794.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,160.10 : 23,672.50 = 10,794.42 : x
2. Step 2: Convert to fraction form
   17,160.10/23,672.50 = 10,794.42/x
3. Step 3: Cross multiply
   17,160.10x = 23,672.50 × 10,794.42
4. Step 4: Simplify right side
   17,160.10x = 255,530,907.45
5. Step 5: Solve for x
   x = 255,530,907.45/17,160.10
6. Step 6: Final answer
   x = 14,890.99