Finding the Fourth Proportional to 2,433.86, 3,647.75 and 1,336.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.86 : 3,647.75 = 1,336.31 : x
2. Step 2: Convert to fraction form
   2,433.86/3,647.75 = 1,336.31/x
3. Step 3: Cross multiply
   2,433.86x = 3,647.75 × 1,336.31
4. Step 4: Simplify right side
   2,433.86x = 4,874,499.88
5. Step 5: Solve for x
   x = 4,874,499.88/2,433.86
6. Step 6: Final answer
   x = 2,002.79