Finding the Fourth Proportional to 3,922.62, 5,881.86 and 1,730.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.62 : 5,881.86 = 1,730.31 : x
2. Step 2: Convert to fraction form
   3,922.62/5,881.86 = 1,730.31/x
3. Step 3: Cross multiply
   3,922.62x = 5,881.86 × 1,730.31
4. Step 4: Simplify right side
   3,922.62x = 10,177,441.18
5. Step 5: Solve for x
   x = 10,177,441.18/3,922.62
6. Step 6: Final answer
   x = 2,594.55