Finding the Fourth Proportional to 10,857.52, 16,286.25 and 3,461.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.52 : 16,286.25 = 3,461.98 : x
2. Step 2: Convert to fraction form
   10,857.52/16,286.25 = 3,461.98/x
3. Step 3: Cross multiply
   10,857.52x = 16,286.25 × 3,461.98
4. Step 4: Simplify right side
   10,857.52x = 56,382,671.78
5. Step 5: Solve for x
   x = 56,382,671.78/10,857.52
6. Step 6: Final answer
   x = 5,192.96