Finding the Fourth Proportional to 8,733.99, 12,065.16 and 7,789.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,733.99 : 12,065.16 = 7,789.48 : x
2. Step 2: Convert to fraction form
   8,733.99/12,065.16 = 7,789.48/x
3. Step 3: Cross multiply
   8,733.99x = 12,065.16 × 7,789.48
4. Step 4: Simplify right side
   8,733.99x = 93,981,322.52
5. Step 5: Solve for x
   x = 93,981,322.52/8,733.99
6. Step 6: Final answer
   x = 10,760.41