Finding the Fourth Proportional to 50,574.18, 75,870.18 and 17,286.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,574.18 : 75,870.18 = 17,286.42 : x
2. Step 2: Convert to fraction form
   50,574.18/75,870.18 = 17,286.42/x
3. Step 3: Cross multiply
   50,574.18x = 75,870.18 × 17,286.42
4. Step 4: Simplify right side
   50,574.18x = 1,311,523,796.96
5. Step 5: Solve for x
   x = 1,311,523,796.96/50,574.18
6. Step 6: Final answer
   x = 25,932.68