Finding the Fourth Proportional to 10,854, 16,281.69 and 3,063.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,854 : 16,281.69 = 3,063.42 : x
2. Step 2: Convert to fraction form
   10,854/16,281.69 = 3,063.42/x
3. Step 3: Cross multiply
   10,854x = 16,281.69 × 3,063.42
4. Step 4: Simplify right side
   10,854x = 49,877,654.78
5. Step 5: Solve for x
   x = 49,877,654.78/10,854
6. Step 6: Final answer
   x = 4,595.32