Finding the Fourth Proportional to 3,870.24, 5,809.46 and 2,410.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.24 : 5,809.46 = 2,410.43 : x
2. Step 2: Convert to fraction form
   3,870.24/5,809.46 = 2,410.43/x
3. Step 3: Cross multiply
   3,870.24x = 5,809.46 × 2,410.43
4. Step 4: Simplify right side
   3,870.24x = 14,003,255.57
5. Step 5: Solve for x
   x = 14,003,255.57/3,870.24
6. Step 6: Final answer
   x = 3,618.19