Finding the Fourth Proportional to 10,116.12, 15,176.40 and 3,096.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.12 : 15,176.40 = 3,096.18 : x
2. Step 2: Convert to fraction form
   10,116.12/15,176.40 = 3,096.18/x
3. Step 3: Cross multiply
   10,116.12x = 15,176.40 × 3,096.18
4. Step 4: Simplify right side
   10,116.12x = 46,988,866.15
5. Step 5: Solve for x
   x = 46,988,866.15/10,116.12
6. Step 6: Final answer
   x = 4,644.95