Finding the Fourth Proportional to 2,720.64, 3,754.59 and 1,541.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.64 : 3,754.59 = 1,541.72 : x
2. Step 2: Convert to fraction form
   2,720.64/3,754.59 = 1,541.72/x
3. Step 3: Cross multiply
   2,720.64x = 3,754.59 × 1,541.72
4. Step 4: Simplify right side
   2,720.64x = 5,788,526.49
5. Step 5: Solve for x
   x = 5,788,526.49/2,720.64
6. Step 6: Final answer
   x = 2,127.63