Finding the Fourth Proportional to 10,151.39, 15,224.15 and 3,906.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.39 : 15,224.15 = 3,906.83 : x
2. Step 2: Convert to fraction form
   10,151.39/15,224.15 = 3,906.83/x
3. Step 3: Cross multiply
   10,151.39x = 15,224.15 × 3,906.83
4. Step 4: Simplify right side
   10,151.39x = 59,478,213.77
5. Step 5: Solve for x
   x = 59,478,213.77/10,151.39
6. Step 6: Final answer
   x = 5,859.12