Finding the Fourth Proportional to 22,940.75, 31,673.67 and 14,339.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,940.75 : 31,673.67 = 14,339.99 : x
2. Step 2: Convert to fraction form
   22,940.75/31,673.67 = 14,339.99/x
3. Step 3: Cross multiply
   22,940.75x = 31,673.67 × 14,339.99
4. Step 4: Simplify right side
   22,940.75x = 454,200,111.06
5. Step 5: Solve for x
   x = 454,200,111.06/22,940.75
6. Step 6: Final answer
   x = 19,798.83