Finding the Fourth Proportional to 10,281.80, 14,188.82 and 5,805.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281.80 : 14,188.82 = 5,805.53 : x
2. Step 2: Convert to fraction form
   10,281.80/14,188.82 = 5,805.53/x
3. Step 3: Cross multiply
   10,281.80x = 14,188.82 × 5,805.53
4. Step 4: Simplify right side
   10,281.80x = 82,373,520.20
5. Step 5: Solve for x
   x = 82,373,520.20/10,281.80
6. Step 6: Final answer
   x = 8,011.59