Finding the Fourth Proportional to 12,186.63, 18,290.61 and 5,951.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,186.63 : 18,290.61 = 5,951.25 : x
2. Step 2: Convert to fraction form
   12,186.63/18,290.61 = 5,951.25/x
3. Step 3: Cross multiply
   12,186.63x = 18,290.61 × 5,951.25
4. Step 4: Simplify right side
   12,186.63x = 108,851,992.76
5. Step 5: Solve for x
   x = 108,851,992.76/12,186.63
6. Step 6: Final answer
   x = 8,932.08