Finding the Fourth Proportional to 2,751.72, 3,797.70 and 1,572.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751.72 : 3,797.70 = 1,572.84 : x
2. Step 2: Convert to fraction form
   2,751.72/3,797.70 = 1,572.84/x
3. Step 3: Cross multiply
   2,751.72x = 3,797.70 × 1,572.84
4. Step 4: Simplify right side
   2,751.72x = 5,973,174.47
5. Step 5: Solve for x
   x = 5,973,174.47/2,751.72
6. Step 6: Final answer
   x = 2,170.71