Finding the Fourth Proportional to 2,631.96, 3,632.05 and 1,436.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.96 : 3,632.05 = 1,436.89 : x
2. Step 2: Convert to fraction form
   2,631.96/3,632.05 = 1,436.89/x
3. Step 3: Cross multiply
   2,631.96x = 3,632.05 × 1,436.89
4. Step 4: Simplify right side
   2,631.96x = 5,218,856.32
5. Step 5: Solve for x
   x = 5,218,856.32/2,631.96
6. Step 6: Final answer
   x = 1,982.88