Finding the Fourth Proportional to 17,945.34, 24,763.74 and 11,976.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,945.34 : 24,763.74 = 11,976.18 : x
2. Step 2: Convert to fraction form
   17,945.34/24,763.74 = 11,976.18/x
3. Step 3: Cross multiply
   17,945.34x = 24,763.74 × 11,976.18
4. Step 4: Simplify right side
   17,945.34x = 296,575,007.71
5. Step 5: Solve for x
   x = 296,575,007.71/17,945.34
6. Step 6: Final answer
   x = 16,526.58