Finding the Fourth Proportional to 9,064.41, 12,508.83 and 5,085.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.41 : 12,508.83 = 5,085.51 : x
2. Step 2: Convert to fraction form
   9,064.41/12,508.83 = 5,085.51/x
3. Step 3: Cross multiply
   9,064.41x = 12,508.83 × 5,085.51
4. Step 4: Simplify right side
   9,064.41x = 63,613,780.05
5. Step 5: Solve for x
   x = 63,613,780.05/9,064.41
6. Step 6: Final answer
   x = 7,017.97