Finding the Fourth Proportional to 9,067.31, 12,513.78 and 6,089.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,067.31 : 12,513.78 = 6,089.34 : x
2. Step 2: Convert to fraction form
   9,067.31/12,513.78 = 6,089.34/x
3. Step 3: Cross multiply
   9,067.31x = 12,513.78 × 6,089.34
4. Step 4: Simplify right side
   9,067.31x = 76,200,661.11
5. Step 5: Solve for x
   x = 76,200,661.11/9,067.31
6. Step 6: Final answer
   x = 8,403.89