Finding the Fourth Proportional to 13,151.54, 18,160.94 and 12,233

Step by Step Solution

1. Step 1: Write the proportion equation
   13,151.54 : 18,160.94 = 12,233 : x
2. Step 2: Convert to fraction form
   13,151.54/18,160.94 = 12,233/x
3. Step 3: Cross multiply
   13,151.54x = 18,160.94 × 12,233
4. Step 4: Simplify right side
   13,151.54x = 222,162,779.02
5. Step 5: Solve for x
   x = 222,162,779.02/13,151.54
6. Step 6: Final answer
   x = 16,892.53