Finding the Fourth Proportional to 3,685.15, 5,087.25 and 2,359.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.15 : 5,087.25 = 2,359.62 : x
2. Step 2: Convert to fraction form
   3,685.15/5,087.25 = 2,359.62/x
3. Step 3: Cross multiply
   3,685.15x = 5,087.25 × 2,359.62
4. Step 4: Simplify right side
   3,685.15x = 12,003,976.85
5. Step 5: Solve for x
   x = 12,003,976.85/3,685.15
6. Step 6: Final answer
   x = 3,257.39