Finding the Fourth Proportional to 16,559.33, 24,827.25 and 7,789.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,559.33 : 24,827.25 = 7,789.46 : x
2. Step 2: Convert to fraction form
   16,559.33/24,827.25 = 7,789.46/x
3. Step 3: Cross multiply
   16,559.33x = 24,827.25 × 7,789.46
4. Step 4: Simplify right side
   16,559.33x = 193,390,870.79
5. Step 5: Solve for x
   x = 193,390,870.79/16,559.33
6. Step 6: Final answer
   x = 11,678.67