Finding the Fourth Proportional to 10,058.82, 15,087.21 and 3,816.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,058.82 : 15,087.21 = 3,816.12 : x
2. Step 2: Convert to fraction form
   10,058.82/15,087.21 = 3,816.12/x
3. Step 3: Cross multiply
   10,058.82x = 15,087.21 × 3,816.12
4. Step 4: Simplify right side
   10,058.82x = 57,574,603.83
5. Step 5: Solve for x
   x = 57,574,603.83/10,058.82
6. Step 6: Final answer
   x = 5,723.79