Finding the Fourth Proportional to 12,095.82, 18,141.64 and 3,328.66

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.82 : 18,141.64 = 3,328.66 : x
2. Step 2: Convert to fraction form
   12,095.82/18,141.64 = 3,328.66/x
3. Step 3: Cross multiply
   12,095.82x = 18,141.64 × 3,328.66
4. Step 4: Simplify right side
   12,095.82x = 60,387,351.40
5. Step 5: Solve for x
   x = 60,387,351.40/12,095.82
6. Step 6: Final answer
   x = 4,992.41