Finding the Fourth Proportional to 10,863.41, 16,287.12 and 3,463.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863.41 : 16,287.12 = 3,463.61 : x
2. Step 2: Convert to fraction form
   10,863.41/16,287.12 = 3,463.61/x
3. Step 3: Cross multiply
   10,863.41x = 16,287.12 × 3,463.61
4. Step 4: Simplify right side
   10,863.41x = 56,412,150.27
5. Step 5: Solve for x
   x = 56,412,150.27/10,863.41
6. Step 6: Final answer
   x = 5,192.86