Finding the Fourth Proportional to 10,087.12, 15,131.47 and 3,067.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087.12 : 15,131.47 = 3,067.76 : x
2. Step 2: Convert to fraction form
   10,087.12/15,131.47 = 3,067.76/x
3. Step 3: Cross multiply
   10,087.12x = 15,131.47 × 3,067.76
4. Step 4: Simplify right side
   10,087.12x = 46,419,718.41
5. Step 5: Solve for x
   x = 46,419,718.41/10,087.12
6. Step 6: Final answer
   x = 4,601.88