Finding the Fourth Proportional to 4,061.91, 6,087.99 and 1,721.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.91 : 6,087.99 = 1,721.43 : x
2. Step 2: Convert to fraction form
   4,061.91/6,087.99 = 1,721.43/x
3. Step 3: Cross multiply
   4,061.91x = 6,087.99 × 1,721.43
4. Step 4: Simplify right side
   4,061.91x = 10,480,048.63
5. Step 5: Solve for x
   x = 10,480,048.63/4,061.91
6. Step 6: Final answer
   x = 2,580.08