Finding the Fourth Proportional to 2,754.33, 3,799.90 and 1,574.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754.33 : 3,799.90 = 1,574.77 : x
2. Step 2: Convert to fraction form
   2,754.33/3,799.90 = 1,574.77/x
3. Step 3: Cross multiply
   2,754.33x = 3,799.90 × 1,574.77
4. Step 4: Simplify right side
   2,754.33x = 5,983,964.59
5. Step 5: Solve for x
   x = 5,983,964.59/2,754.33
6. Step 6: Final answer
   x = 2,172.56