Finding the Fourth Proportional to 10,862.10, 16,288.29 and 3,069.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,862.10 : 16,288.29 = 3,069.09 : x
2. Step 2: Convert to fraction form
   10,862.10/16,288.29 = 3,069.09/x
3. Step 3: Cross multiply
   10,862.10x = 16,288.29 × 3,069.09
4. Step 4: Simplify right side
   10,862.10x = 49,990,227.96
5. Step 5: Solve for x
   x = 49,990,227.96/10,862.10
6. Step 6: Final answer
   x = 4,602.26