Finding the Fourth Proportional to 25,435.84, 35,082.18 and 22,286.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,435.84 : 35,082.18 = 22,286.56 : x
2. Step 2: Convert to fraction form
   25,435.84/35,082.18 = 22,286.56/x
3. Step 3: Cross multiply
   25,435.84x = 35,082.18 × 22,286.56
4. Step 4: Simplify right side
   25,435.84x = 781,861,109.50
5. Step 5: Solve for x
   x = 781,861,109.50/25,435.84
6. Step 6: Final answer
   x = 30,738.56