Finding the Fourth Proportional to 2,753.84, 3,799.21 and 1,574.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.84 : 3,799.21 = 1,574.27 : x
2. Step 2: Convert to fraction form
   2,753.84/3,799.21 = 1,574.27/x
3. Step 3: Cross multiply
   2,753.84x = 3,799.21 × 1,574.27
4. Step 4: Simplify right side
   2,753.84x = 5,980,974.46
5. Step 5: Solve for x
   x = 5,980,974.46/2,753.84
6. Step 6: Final answer
   x = 2,171.87