Finding the Fourth Proportional to 25,411.77, 34,989.98 and 22,574.21

Step by Step Solution

1. Step 1: Write the proportion equation
   25,411.77 : 34,989.98 = 22,574.21 : x
2. Step 2: Convert to fraction form
   25,411.77/34,989.98 = 22,574.21/x
3. Step 3: Cross multiply
   25,411.77x = 34,989.98 × 22,574.21
4. Step 4: Simplify right side
   25,411.77x = 789,870,868.59
5. Step 5: Solve for x
   x = 789,870,868.59/25,411.77
6. Step 6: Final answer
   x = 31,082.87