Finding the Fourth Proportional to 2,751.12, 3,796.54 and 1,572.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751.12 : 3,796.54 = 1,572.20 : x
2. Step 2: Convert to fraction form
   2,751.12/3,796.54 = 1,572.20/x
3. Step 3: Cross multiply
   2,751.12x = 3,796.54 × 1,572.20
4. Step 4: Simplify right side
   2,751.12x = 5,968,920.19
5. Step 5: Solve for x
   x = 5,968,920.19/2,751.12
6. Step 6: Final answer
   x = 2,169.63