Finding the Fourth Proportional to 10,281.48, 14,188.12 and 5,805.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281.48 : 14,188.12 = 5,805.20 : x
2. Step 2: Convert to fraction form
   10,281.48/14,188.12 = 5,805.20/x
3. Step 3: Cross multiply
   10,281.48x = 14,188.12 × 5,805.20
4. Step 4: Simplify right side
   10,281.48x = 82,364,874.22
5. Step 5: Solve for x
   x = 82,364,874.22/10,281.48
6. Step 6: Final answer
   x = 8,010.99