Finding the Fourth Proportional to 10,771.48, 16,155.18 and 2,874.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,771.48 : 16,155.18 = 2,874.04 : x
2. Step 2: Convert to fraction form
   10,771.48/16,155.18 = 2,874.04/x
3. Step 3: Cross multiply
   10,771.48x = 16,155.18 × 2,874.04
4. Step 4: Simplify right side
   10,771.48x = 46,430,633.53
5. Step 5: Solve for x
   x = 46,430,633.53/10,771.48
6. Step 6: Final answer
   x = 4,310.52