Finding the Fourth Proportional to 10,856.50, 16,281.82 and 3,835.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,856.50 : 16,281.82 = 3,835.58 : x
2. Step 2: Convert to fraction form
   10,856.50/16,281.82 = 3,835.58/x
3. Step 3: Cross multiply
   10,856.50x = 16,281.82 × 3,835.58
4. Step 4: Simplify right side
   10,856.50x = 62,450,276.49
5. Step 5: Solve for x
   x = 62,450,276.49/10,856.50
6. Step 6: Final answer
   x = 5,752.34