Finding the Fourth Proportional to 12,483.06, 17,222.49 and 8,236.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.06 : 17,222.49 = 8,236.23 : x
2. Step 2: Convert to fraction form
   12,483.06/17,222.49 = 8,236.23/x
3. Step 3: Cross multiply
   12,483.06x = 17,222.49 × 8,236.23
4. Step 4: Simplify right side
   12,483.06x = 141,848,388.81
5. Step 5: Solve for x
   x = 141,848,388.81/12,483.06
6. Step 6: Final answer
   x = 11,363.27