Finding the Fourth Proportional to 9,064.52, 12,508.95 and 5,085.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.52 : 12,508.95 = 5,085.54 : x
2. Step 2: Convert to fraction form
   9,064.52/12,508.95 = 5,085.54/x
3. Step 3: Cross multiply
   9,064.52x = 12,508.95 × 5,085.54
4. Step 4: Simplify right side
   9,064.52x = 63,614,765.58
5. Step 5: Solve for x
   x = 63,614,765.58/9,064.52
6. Step 6: Final answer
   x = 7,018.00