Finding the Fourth Proportional to 12,043.92, 18,093.57 and 8,542.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,043.92 : 18,093.57 = 8,542.59 : x
2. Step 2: Convert to fraction form
   12,043.92/18,093.57 = 8,542.59/x
3. Step 3: Cross multiply
   12,043.92x = 18,093.57 × 8,542.59
4. Step 4: Simplify right side
   12,043.92x = 154,565,950.15
5. Step 5: Solve for x
   x = 154,565,950.15/12,043.92
6. Step 6: Final answer
   x = 12,833.53