Finding the Fourth Proportional to 10,863.18, 16,293.42 and 3,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863.18 : 16,293.42 = 3,071.25 : x
2. Step 2: Convert to fraction form
   10,863.18/16,293.42 = 3,071.25/x
3. Step 3: Cross multiply
   10,863.18x = 16,293.42 × 3,071.25
4. Step 4: Simplify right side
   10,863.18x = 50,041,166.18
5. Step 5: Solve for x
   x = 50,041,166.18/10,863.18
6. Step 6: Final answer
   x = 4,606.49