Finding the Fourth Proportional to 10,079.12, 15,116.25 and 3,838.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.12 : 15,116.25 = 3,838.88 : x
2. Step 2: Convert to fraction form
   10,079.12/15,116.25 = 3,838.88/x
3. Step 3: Cross multiply
   10,079.12x = 15,116.25 × 3,838.88
4. Step 4: Simplify right side
   10,079.12x = 58,029,469.80
5. Step 5: Solve for x
   x = 58,029,469.80/10,079.12
6. Step 6: Final answer
   x = 5,757.39