Finding the Fourth Proportional to 12,191.15, 18,274.82 and 5,950.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,191.15 : 18,274.82 = 5,950.91 : x
2. Step 2: Convert to fraction form
   12,191.15/18,274.82 = 5,950.91/x
3. Step 3: Cross multiply
   12,191.15x = 18,274.82 × 5,950.91
4. Step 4: Simplify right side
   12,191.15x = 108,751,702.83
5. Step 5: Solve for x
   x = 108,751,702.83/12,191.15
6. Step 6: Final answer
   x = 8,920.55