Finding the Fourth Proportional to 10,148.63, 15,223.37 and 3,906.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.63 : 15,223.37 = 3,906.41 : x
2. Step 2: Convert to fraction form
   10,148.63/15,223.37 = 3,906.41/x
3. Step 3: Cross multiply
   10,148.63x = 15,223.37 × 3,906.41
4. Step 4: Simplify right side
   10,148.63x = 59,468,629.15
5. Step 5: Solve for x
   x = 59,468,629.15/10,148.63
6. Step 6: Final answer
   x = 5,859.77