Finding the Fourth Proportional to 9,064.46, 12,514.77 and 8,118.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.46 : 12,514.77 = 8,118.59 : x
2. Step 2: Convert to fraction form
   9,064.46/12,514.77 = 8,118.59/x
3. Step 3: Cross multiply
   9,064.46x = 12,514.77 × 8,118.59
4. Step 4: Simplify right side
   9,064.46x = 101,602,224.00
5. Step 5: Solve for x
   x = 101,602,224.00/9,064.46
6. Step 6: Final answer
   x = 11,208.85