Finding the Fourth Proportional to 9,581.94, 13,225.41 and 9,031.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.94 : 13,225.41 = 9,031.14 : x
2. Step 2: Convert to fraction form
   9,581.94/13,225.41 = 9,031.14/x
3. Step 3: Cross multiply
   9,581.94x = 13,225.41 × 9,031.14
4. Step 4: Simplify right side
   9,581.94x = 119,440,529.27
5. Step 5: Solve for x
   x = 119,440,529.27/9,581.94
6. Step 6: Final answer
   x = 12,465.17