Finding the Fourth Proportional to 12,179.34, 18,269.04 and 2,945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,179.34 : 18,269.04 = 2,945.34 : x
2. Step 2: Convert to fraction form
   12,179.34/18,269.04 = 2,945.34/x
3. Step 3: Cross multiply
   12,179.34x = 18,269.04 × 2,945.34
4. Step 4: Simplify right side
   12,179.34x = 53,808,534.27
5. Step 5: Solve for x
   x = 53,808,534.27/12,179.34
6. Step 6: Final answer
   x = 4,418.02