Finding the Fourth Proportional to 12,181.71, 18,269.83 and 5,601.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,181.71 : 18,269.83 = 5,601.58 : x
2. Step 2: Convert to fraction form
   12,181.71/18,269.83 = 5,601.58/x
3. Step 3: Cross multiply
   12,181.71x = 18,269.83 × 5,601.58
4. Step 4: Simplify right side
   12,181.71x = 102,339,914.33
5. Step 5: Solve for x
   x = 102,339,914.33/12,181.71
6. Step 6: Final answer
   x = 8,401.11