Finding the Fourth Proportional to 22,995.36, 31,740.12 and 14,499

Step by Step Solution

1. Step 1: Write the proportion equation
   22,995.36 : 31,740.12 = 14,499 : x
2. Step 2: Convert to fraction form
   22,995.36/31,740.12 = 14,499/x
3. Step 3: Cross multiply
   22,995.36x = 31,740.12 × 14,499
4. Step 4: Simplify right side
   22,995.36x = 460,199,999.88
5. Step 5: Solve for x
   x = 460,199,999.88/22,995.36
6. Step 6: Final answer
   x = 20,012.73