Finding the Fourth Proportional to 9,067.87, 12,513.67 and 5,088.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,067.87 : 12,513.67 = 5,088.98 : x
2. Step 2: Convert to fraction form
   9,067.87/12,513.67 = 5,088.98/x
3. Step 3: Cross multiply
   9,067.87x = 12,513.67 × 5,088.98
4. Step 4: Simplify right side
   9,067.87x = 63,681,834.92
5. Step 5: Solve for x
   x = 63,681,834.92/9,067.87
6. Step 6: Final answer
   x = 7,022.80