Finding the Fourth Proportional to 10,280.93, 14,187.59 and 5,805.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280.93 : 14,187.59 = 5,805.54 : x
2. Step 2: Convert to fraction form
   10,280.93/14,187.59 = 5,805.54/x
3. Step 3: Cross multiply
   10,280.93x = 14,187.59 × 5,805.54
4. Step 4: Simplify right side
   10,280.93x = 82,366,613.99
5. Step 5: Solve for x
   x = 82,366,613.99/10,280.93
6. Step 6: Final answer
   x = 8,011.60