Finding the Fourth Proportional to 12,185.80, 18,283.90 and 5,951.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,185.80 : 18,283.90 = 5,951.32 : x
2. Step 2: Convert to fraction form
   12,185.80/18,283.90 = 5,951.32/x
3. Step 3: Cross multiply
   12,185.80x = 18,283.90 × 5,951.32
4. Step 4: Simplify right side
   12,185.80x = 108,813,339.75
5. Step 5: Solve for x
   x = 108,813,339.75/12,185.80
6. Step 6: Final answer
   x = 8,929.52