Finding the Fourth Proportional to 2,286.38, 3,156.98 and 1,754.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.38 : 3,156.98 = 1,754.42 : x
2. Step 2: Convert to fraction form
   2,286.38/3,156.98 = 1,754.42/x
3. Step 3: Cross multiply
   2,286.38x = 3,156.98 × 1,754.42
4. Step 4: Simplify right side
   2,286.38x = 5,538,644.29
5. Step 5: Solve for x
   x = 5,538,644.29/2,286.38
6. Step 6: Final answer
   x = 2,422.46