Finding the Fourth Proportional to 5,800.30, 8,005.24 and 3,816.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,800.30 : 8,005.24 = 3,816.61 : x
2. Step 2: Convert to fraction form
   5,800.30/8,005.24 = 3,816.61/x
3. Step 3: Cross multiply
   5,800.30x = 8,005.24 × 3,816.61
4. Step 4: Simplify right side
   5,800.30x = 30,552,879.04
5. Step 5: Solve for x
   x = 30,552,879.04/5,800.30
6. Step 6: Final answer
   x = 5,267.47