Finding the Fourth Proportional to 10,058.94, 15,086.07 and 3,819.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,058.94 : 15,086.07 = 3,819.69 : x
2. Step 2: Convert to fraction form
   10,058.94/15,086.07 = 3,819.69/x
3. Step 3: Cross multiply
   10,058.94x = 15,086.07 × 3,819.69
4. Step 4: Simplify right side
   10,058.94x = 57,624,110.72
5. Step 5: Solve for x
   x = 57,624,110.72/10,058.94
6. Step 6: Final answer
   x = 5,728.65