Finding the Fourth Proportional to 9,061.33, 12,504.49 and 5,286.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.33 : 12,504.49 = 5,286.69 : x
2. Step 2: Convert to fraction form
   9,061.33/12,504.49 = 5,286.69/x
3. Step 3: Cross multiply
   9,061.33x = 12,504.49 × 5,286.69
4. Step 4: Simplify right side
   9,061.33x = 66,107,335.80
5. Step 5: Solve for x
   x = 66,107,335.80/9,061.33
6. Step 6: Final answer
   x = 7,295.54