Finding the Fourth Proportional to 2,752.86, 3,798.57 and 1,574.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.86 : 3,798.57 = 1,574.01 : x
2. Step 2: Convert to fraction form
   2,752.86/3,798.57 = 1,574.01/x
3. Step 3: Cross multiply
   2,752.86x = 3,798.57 × 1,574.01
4. Step 4: Simplify right side
   2,752.86x = 5,978,987.17
5. Step 5: Solve for x
   x = 5,978,987.17/2,752.86
6. Step 6: Final answer
   x = 2,171.92