Finding the Fourth Proportional to 22,897.84, 31,568.78 and 16,519.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,897.84 : 31,568.78 = 16,519.10 : x
2. Step 2: Convert to fraction form
   22,897.84/31,568.78 = 16,519.10/x
3. Step 3: Cross multiply
   22,897.84x = 31,568.78 × 16,519.10
4. Step 4: Simplify right side
   22,897.84x = 521,487,833.70
5. Step 5: Solve for x
   x = 521,487,833.70/22,897.84
6. Step 6: Final answer
   x = 22,774.54