Finding the Fourth Proportional to 12,554.43, 17,336.82 and 8,085.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,554.43 : 17,336.82 = 8,085.96 : x
2. Step 2: Convert to fraction form
   12,554.43/17,336.82 = 8,085.96/x
3. Step 3: Cross multiply
   12,554.43x = 17,336.82 × 8,085.96
4. Step 4: Simplify right side
   12,554.43x = 140,184,833.05
5. Step 5: Solve for x
   x = 140,184,833.05/12,554.43
6. Step 6: Final answer
   x = 11,166.16