Finding the Fourth Proportional to 10,280.43, 14,186.93 and 5,804.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280.43 : 14,186.93 = 5,804.15 : x
2. Step 2: Convert to fraction form
   10,280.43/14,186.93 = 5,804.15/x
3. Step 3: Cross multiply
   10,280.43x = 14,186.93 × 5,804.15
4. Step 4: Simplify right side
   10,280.43x = 82,342,969.80
5. Step 5: Solve for x
   x = 82,342,969.80/10,280.43
6. Step 6: Final answer
   x = 8,009.68