Finding the Fourth Proportional to 23,169.56, 31,969.54 and 14,665.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,169.56 : 31,969.54 = 14,665.70 : x
2. Step 2: Convert to fraction form
   23,169.56/31,969.54 = 14,665.70/x
3. Step 3: Cross multiply
   23,169.56x = 31,969.54 × 14,665.70
4. Step 4: Simplify right side
   23,169.56x = 468,855,682.78
5. Step 5: Solve for x
   x = 468,855,682.78/23,169.56
6. Step 6: Final answer
   x = 20,235.85