Finding the Fourth Proportional to 9,064.56, 12,508.18 and 5,086.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.56 : 12,508.18 = 5,086.04 : x
2. Step 2: Convert to fraction form
   9,064.56/12,508.18 = 5,086.04/x
3. Step 3: Cross multiply
   9,064.56x = 12,508.18 × 5,086.04
4. Step 4: Simplify right side
   9,064.56x = 63,617,103.81
5. Step 5: Solve for x
   x = 63,617,103.81/9,064.56
6. Step 6: Final answer
   x = 7,018.22