Finding the Fourth Proportional to 2,721.98, 3,756.37 and 1,527.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.98 : 3,756.37 = 1,527.23 : x
2. Step 2: Convert to fraction form
   2,721.98/3,756.37 = 1,527.23/x
3. Step 3: Cross multiply
   2,721.98x = 3,756.37 × 1,527.23
4. Step 4: Simplify right side
   2,721.98x = 5,736,846.53
5. Step 5: Solve for x
   x = 5,736,846.53/2,721.98
6. Step 6: Final answer
   x = 2,107.60