Finding the Fourth Proportional to 2,320.12, 3,202.86 and 1,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.12 : 3,202.86 = 1,436.50 : x
2. Step 2: Convert to fraction form
   2,320.12/3,202.86 = 1,436.50/x
3. Step 3: Cross multiply
   2,320.12x = 3,202.86 × 1,436.50
4. Step 4: Simplify right side
   2,320.12x = 4,600,908.39
5. Step 5: Solve for x
   x = 4,600,908.39/2,320.12
6. Step 6: Final answer
   x = 1,983.05