Finding the Fourth Proportional to 9,069.30, 12,514.77 and 5,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.30 : 12,514.77 = 5,089.50 : x
2. Step 2: Convert to fraction form
   9,069.30/12,514.77 = 5,089.50/x
3. Step 3: Cross multiply
   9,069.30x = 12,514.77 × 5,089.50
4. Step 4: Simplify right side
   9,069.30x = 63,693,921.92
5. Step 5: Solve for x
   x = 63,693,921.92/9,069.30
6. Step 6: Final answer
   x = 7,023.03