Finding the Fourth Proportional to 2,606.72, 3,594.04 and 1,721.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.72 : 3,594.04 = 1,721.12 : x
2. Step 2: Convert to fraction form
   2,606.72/3,594.04 = 1,721.12/x
3. Step 3: Cross multiply
   2,606.72x = 3,594.04 × 1,721.12
4. Step 4: Simplify right side
   2,606.72x = 6,185,751.85
5. Step 5: Solve for x
   x = 6,185,751.85/2,606.72
6. Step 6: Final answer
   x = 2,373.01