Finding the Fourth Proportional to 9,067.71, 12,512.61 and 5,088.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,067.71 : 12,512.61 = 5,088.09 : x
2. Step 2: Convert to fraction form
   9,067.71/12,512.61 = 5,088.09/x
3. Step 3: Cross multiply
   9,067.71x = 12,512.61 × 5,088.09
4. Step 4: Simplify right side
   9,067.71x = 63,665,285.81
5. Step 5: Solve for x
   x = 63,665,285.81/9,067.71
6. Step 6: Final answer
   x = 7,021.10