Finding the Fourth Proportional to 10,778.37, 16,168.47 and 2,882.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778.37 : 16,168.47 = 2,882.07 : x
2. Step 2: Convert to fraction form
   10,778.37/16,168.47 = 2,882.07/x
3. Step 3: Cross multiply
   10,778.37x = 16,168.47 × 2,882.07
4. Step 4: Simplify right side
   10,778.37x = 46,598,662.33
5. Step 5: Solve for x
   x = 46,598,662.33/10,778.37
6. Step 6: Final answer
   x = 4,323.35