Finding the Fourth Proportional to 25,033.50, 34,362.15 and 22,137.39

Step by Step Solution

1. Step 1: Write the proportion equation
   25,033.50 : 34,362.15 = 22,137.39 : x
2. Step 2: Convert to fraction form
   25,033.50/34,362.15 = 22,137.39/x
3. Step 3: Cross multiply
   25,033.50x = 34,362.15 × 22,137.39
4. Step 4: Simplify right side
   25,033.50x = 760,688,315.79
5. Step 5: Solve for x
   x = 760,688,315.79/25,033.50
6. Step 6: Final answer
   x = 30,386.81