Finding the Fourth Proportional to 2,320.41, 3,202.61 and 1,436.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.41 : 3,202.61 = 1,436.61 : x
2. Step 2: Convert to fraction form
   2,320.41/3,202.61 = 1,436.61/x
3. Step 3: Cross multiply
   2,320.41x = 3,202.61 × 1,436.61
4. Step 4: Simplify right side
   2,320.41x = 4,600,894.37
5. Step 5: Solve for x
   x = 4,600,894.37/2,320.41
6. Step 6: Final answer
   x = 1,982.79