Finding the Fourth Proportional to 10,067.12, 13,894.28 and 5,874.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.12 : 13,894.28 = 5,874.56 : x
2. Step 2: Convert to fraction form
   10,067.12/13,894.28 = 5,874.56/x
3. Step 3: Cross multiply
   10,067.12x = 13,894.28 × 5,874.56
4. Step 4: Simplify right side
   10,067.12x = 81,622,781.52
5. Step 5: Solve for x
   x = 81,622,781.52/10,067.12
6. Step 6: Final answer
   x = 8,107.86