Finding the Fourth Proportional to 3,951.79, 5,929.71 and 1,762.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.79 : 5,929.71 = 1,762.09 : x
2. Step 2: Convert to fraction form
   3,951.79/5,929.71 = 1,762.09/x
3. Step 3: Cross multiply
   3,951.79x = 5,929.71 × 1,762.09
4. Step 4: Simplify right side
   3,951.79x = 10,448,682.69
5. Step 5: Solve for x
   x = 10,448,682.69/3,951.79
6. Step 6: Final answer
   x = 2,644.04