Finding the Fourth Proportional to 10,550.37, 15,827.82 and 3,155.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,550.37 : 15,827.82 = 3,155.43 : x
2. Step 2: Convert to fraction form
   10,550.37/15,827.82 = 3,155.43/x
3. Step 3: Cross multiply
   10,550.37x = 15,827.82 × 3,155.43
4. Step 4: Simplify right side
   10,550.37x = 49,943,578.06
5. Step 5: Solve for x
   x = 49,943,578.06/10,550.37
6. Step 6: Final answer
   x = 4,733.82