Finding the Fourth Proportional to 23,112.72, 31,884.84 and 14,610.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,112.72 : 31,884.84 = 14,610.96 : x
2. Step 2: Convert to fraction form
   23,112.72/31,884.84 = 14,610.96/x
3. Step 3: Cross multiply
   23,112.72x = 31,884.84 × 14,610.96
4. Step 4: Simplify right side
   23,112.72x = 465,868,121.85
5. Step 5: Solve for x
   x = 465,868,121.85/23,112.72
6. Step 6: Final answer
   x = 20,156.35