Finding the Fourth Proportional to 13,083.05, 18,043.46 and 8,832.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,083.05 : 18,043.46 = 8,832.98 : x
2. Step 2: Convert to fraction form
   13,083.05/18,043.46 = 8,832.98/x
3. Step 3: Cross multiply
   13,083.05x = 18,043.46 × 8,832.98
4. Step 4: Simplify right side
   13,083.05x = 159,377,555.38
5. Step 5: Solve for x
   x = 159,377,555.38/13,083.05
6. Step 6: Final answer
   x = 12,181.99