Finding the Fourth Proportional to 10,217.16, 15,320.24 and 3,100.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217.16 : 15,320.24 = 3,100.41 : x
2. Step 2: Convert to fraction form
   10,217.16/15,320.24 = 3,100.41/x
3. Step 3: Cross multiply
   10,217.16x = 15,320.24 × 3,100.41
4. Step 4: Simplify right side
   10,217.16x = 47,499,009.80
5. Step 5: Solve for x
   x = 47,499,009.80/10,217.16
6. Step 6: Final answer
   x = 4,648.94