Finding the Fourth Proportional to 9,492.57, 13,105.91 and 8,496.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,492.57 : 13,105.91 = 8,496.12 : x
2. Step 2: Convert to fraction form
   9,492.57/13,105.91 = 8,496.12/x
3. Step 3: Cross multiply
   9,492.57x = 13,105.91 × 8,496.12
4. Step 4: Simplify right side
   9,492.57x = 111,349,341.59
5. Step 5: Solve for x
   x = 111,349,341.59/9,492.57
6. Step 6: Final answer
   x = 11,730.16