Finding the Fourth Proportional to 16,995.60, 23,453.61 and 9,441.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,995.60 : 23,453.61 = 9,441.86 : x
2. Step 2: Convert to fraction form
   16,995.60/23,453.61 = 9,441.86/x
3. Step 3: Cross multiply
   16,995.60x = 23,453.61 × 9,441.86
4. Step 4: Simplify right side
   16,995.60x = 221,445,584.85
5. Step 5: Solve for x
   x = 221,445,584.85/16,995.60
6. Step 6: Final answer
   x = 13,029.58