Finding the Fourth Proportional to 2,754.28, 3,801.38 and 1,575.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.28 : 3,801.38 = 1,575.72 : x
2. Step 2: Convert to fraction form
   2,754.28/3,801.38 = 1,575.72/x
3. Step 3: Cross multiply
   2,754.28x = 3,801.38 × 1,575.72
4. Step 4: Simplify right side
   2,754.28x = 5,989,910.49
5. Step 5: Solve for x
   x = 5,989,910.49/2,754.28
6. Step 6: Final answer
   x = 2,174.76