Finding the Fourth Proportional to 10,876.24, 16,317.10 and 3,085.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.24 : 16,317.10 = 3,085.12 : x
2. Step 2: Convert to fraction form
   10,876.24/16,317.10 = 3,085.12/x
3. Step 3: Cross multiply
   10,876.24x = 16,317.10 × 3,085.12
4. Step 4: Simplify right side
   10,876.24x = 50,340,211.55
5. Step 5: Solve for x
   x = 50,340,211.55/10,876.24
6. Step 6: Final answer
   x = 4,628.46