Finding the Fourth Proportional to 22,819.10, 31,469.89 and 19,003.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,819.10 : 31,469.89 = 19,003.37 : x
2. Step 2: Convert to fraction form
   22,819.10/31,469.89 = 19,003.37/x
3. Step 3: Cross multiply
   22,819.10x = 31,469.89 × 19,003.37
4. Step 4: Simplify right side
   22,819.10x = 598,033,711.16
5. Step 5: Solve for x
   x = 598,033,711.16/22,819.10
6. Step 6: Final answer
   x = 26,207.60