Finding the Fourth Proportional to 11,468.72, 15,805.40 and 8,946.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,468.72 : 15,805.40 = 8,946.83 : x
2. Step 2: Convert to fraction form
   11,468.72/15,805.40 = 8,946.83/x
3. Step 3: Cross multiply
   11,468.72x = 15,805.40 × 8,946.83
4. Step 4: Simplify right side
   11,468.72x = 141,408,103.12
5. Step 5: Solve for x
   x = 141,408,103.12/11,468.72
6. Step 6: Final answer
   x = 12,329.90