Finding the Fourth Proportional to 10,550.50, 15,823.59 and 5,353.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,550.50 : 15,823.59 = 5,353.54 : x
2. Step 2: Convert to fraction form
   10,550.50/15,823.59 = 5,353.54/x
3. Step 3: Cross multiply
   10,550.50x = 15,823.59 × 5,353.54
4. Step 4: Simplify right side
   10,550.50x = 84,712,222.01
5. Step 5: Solve for x
   x = 84,712,222.01/10,550.50
6. Step 6: Final answer
   x = 8,029.21