Finding the Fourth Proportional to 10,550.97, 15,821.83 and 5,005.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,550.97 : 15,821.83 = 5,005.89 : x
2. Step 2: Convert to fraction form
   10,550.97/15,821.83 = 5,005.89/x
3. Step 3: Cross multiply
   10,550.97x = 15,821.83 × 5,005.89
4. Step 4: Simplify right side
   10,550.97x = 79,202,340.58
5. Step 5: Solve for x
   x = 79,202,340.58/10,550.97
6. Step 6: Final answer
   x = 7,506.64