Finding the Fourth Proportional to 22,718.09, 31,348.89 and 16,753.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,718.09 : 31,348.89 = 16,753.05 : x
2. Step 2: Convert to fraction form
   22,718.09/31,348.89 = 16,753.05/x
3. Step 3: Cross multiply
   22,718.09x = 31,348.89 × 16,753.05
4. Step 4: Simplify right side
   22,718.09x = 525,189,521.61
5. Step 5: Solve for x
   x = 525,189,521.61/22,718.09
6. Step 6: Final answer
   x = 23,117.68