Finding the Fourth Proportional to 2,721.56, 3,753.72 and 2,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.56 : 3,753.72 = 2,366.72 : x
2. Step 2: Convert to fraction form
   2,721.56/3,753.72 = 2,366.72/x
3. Step 3: Cross multiply
   2,721.56x = 3,753.72 × 2,366.72
4. Step 4: Simplify right side
   2,721.56x = 8,884,004.20
5. Step 5: Solve for x
   x = 8,884,004.20/2,721.56
6. Step 6: Final answer
   x = 3,264.31