Finding the Fourth Proportional to 9,281.69, 12,809.34 and 5,089.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.69 : 12,809.34 = 5,089.94 : x
2. Step 2: Convert to fraction form
   9,281.69/12,809.34 = 5,089.94/x
3. Step 3: Cross multiply
   9,281.69x = 12,809.34 × 5,089.94
4. Step 4: Simplify right side
   9,281.69x = 65,198,772.04
5. Step 5: Solve for x
   x = 65,198,772.04/9,281.69
6. Step 6: Final answer
   x = 7,024.45