Finding the Fourth Proportional to 10,086.93, 15,131.21 and 3,067.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.93 : 15,131.21 = 3,067.57 : x
2. Step 2: Convert to fraction form
   10,086.93/15,131.21 = 3,067.57/x
3. Step 3: Cross multiply
   10,086.93x = 15,131.21 × 3,067.57
4. Step 4: Simplify right side
   10,086.93x = 46,416,049.44
5. Step 5: Solve for x
   x = 46,416,049.44/10,086.93
6. Step 6: Final answer
   x = 4,601.60