Finding the Fourth Proportional to 10,118.62, 15,179.69 and 3,098.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,118.62 : 15,179.69 = 3,098.47 : x
2. Step 2: Convert to fraction form
   10,118.62/15,179.69 = 3,098.47/x
3. Step 3: Cross multiply
   10,118.62x = 15,179.69 × 3,098.47
4. Step 4: Simplify right side
   10,118.62x = 47,033,794.90
5. Step 5: Solve for x
   x = 47,033,794.90/10,118.62
6. Step 6: Final answer
   x = 4,648.24