Finding the Fourth Proportional to 16,768.58, 23,132.66 and 12,055.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,768.58 : 23,132.66 = 12,055.59 : x
2. Step 2: Convert to fraction form
   16,768.58/23,132.66 = 12,055.59/x
3. Step 3: Cross multiply
   16,768.58x = 23,132.66 × 12,055.59
4. Step 4: Simplify right side
   16,768.58x = 278,877,952.54
5. Step 5: Solve for x
   x = 278,877,952.54/16,768.58
6. Step 6: Final answer
   x = 16,630.98