Finding the Fourth Proportional to 12,180.51, 18,276.03 and 5,945.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,180.51 : 18,276.03 = 5,945.94 : x
2. Step 2: Convert to fraction form
   12,180.51/18,276.03 = 5,945.94/x
3. Step 3: Cross multiply
   12,180.51x = 18,276.03 × 5,945.94
4. Step 4: Simplify right side
   12,180.51x = 108,668,177.82
5. Step 5: Solve for x
   x = 108,668,177.82/12,180.51
6. Step 6: Final answer
   x = 8,921.48