Finding the Fourth Proportional to 9,067.84, 12,513.60 and 5,089.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,067.84 : 12,513.60 = 5,089.12 : x
2. Step 2: Convert to fraction form
   9,067.84/12,513.60 = 5,089.12/x
3. Step 3: Cross multiply
   9,067.84x = 12,513.60 × 5,089.12
4. Step 4: Simplify right side
   9,067.84x = 63,683,212.03
5. Step 5: Solve for x
   x = 63,683,212.03/9,067.84
6. Step 6: Final answer
   x = 7,022.97