Finding the Fourth Proportional to 2,744.72, 3,791.02 and 1,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.72 : 3,791.02 = 1,997.50 : x
2. Step 2: Convert to fraction form
   2,744.72/3,791.02 = 1,997.50/x
3. Step 3: Cross multiply
   2,744.72x = 3,791.02 × 1,997.50
4. Step 4: Simplify right side
   2,744.72x = 7,572,562.45
5. Step 5: Solve for x
   x = 7,572,562.45/2,744.72
6. Step 6: Final answer
   x = 2,758.96