Finding the Fourth Proportional to 2,429.50, 3,353.99 and 1,721.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.50 : 3,353.99 = 1,721.93 : x
2. Step 2: Convert to fraction form
   2,429.50/3,353.99 = 1,721.93/x
3. Step 3: Cross multiply
   2,429.50x = 3,353.99 × 1,721.93
4. Step 4: Simplify right side
   2,429.50x = 5,775,336.00
5. Step 5: Solve for x
   x = 5,775,336.00/2,429.50
6. Step 6: Final answer
   x = 2,377.17