Finding the Fourth Proportional to 9,695.40, 13,369.18 and 8,846.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,695.40 : 13,369.18 = 8,846.57 : x
2. Step 2: Convert to fraction form
   9,695.40/13,369.18 = 8,846.57/x
3. Step 3: Cross multiply
   9,695.40x = 13,369.18 × 8,846.57
4. Step 4: Simplify right side
   9,695.40x = 118,271,314.52
5. Step 5: Solve for x
   x = 118,271,314.52/9,695.40
6. Step 6: Final answer
   x = 12,198.71