Finding the Fourth Proportional to 25,399.50, 35,032.06 and 22,250.22

Step by Step Solution

1. Step 1: Write the proportion equation
   25,399.50 : 35,032.06 = 22,250.22 : x
2. Step 2: Convert to fraction form
   25,399.50/35,032.06 = 22,250.22/x
3. Step 3: Cross multiply
   25,399.50x = 35,032.06 × 22,250.22
4. Step 4: Simplify right side
   25,399.50x = 779,471,042.05
5. Step 5: Solve for x
   x = 779,471,042.05/25,399.50
6. Step 6: Final answer
   x = 30,688.44