Finding the Fourth Proportional to 17,976.89, 24,800.81 and 11,930.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.89 : 24,800.81 = 11,930.00 : x
2. Step 2: Convert to fraction form
   17,976.89/24,800.81 = 11,930.00/x
3. Step 3: Cross multiply
   17,976.89x = 24,800.81 × 11,930.00
4. Step 4: Simplify right side
   17,976.89x = 295,873,479.65
5. Step 5: Solve for x
   x = 295,873,479.65/17,976.89
6. Step 6: Final answer
   x = 16,458.54