Finding the Fourth Proportional to 2,720.42, 3,753.89 and 1,601.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.42 : 3,753.89 = 1,601.29 : x
2. Step 2: Convert to fraction form
   2,720.42/3,753.89 = 1,601.29/x
3. Step 3: Cross multiply
   2,720.42x = 3,753.89 × 1,601.29
4. Step 4: Simplify right side
   2,720.42x = 6,011,072.94
5. Step 5: Solve for x
   x = 6,011,072.94/2,720.42
6. Step 6: Final answer
   x = 2,209.61