Finding the Fourth Proportional to 3,563.46, 5,323.47 and 3,433.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563.46 : 5,323.47 = 3,433.86 : x
2. Step 2: Convert to fraction form
   3,563.46/5,323.47 = 3,433.86/x
3. Step 3: Cross multiply
   3,563.46x = 5,323.47 × 3,433.86
4. Step 4: Simplify right side
   3,563.46x = 18,280,050.69
5. Step 5: Solve for x
   x = 18,280,050.69/3,563.46
6. Step 6: Final answer
   x = 5,129.86