Finding the Fourth Proportional to 13,401.61, 18,498.09 and 8,096.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,401.61 : 18,498.09 = 8,096.83 : x
2. Step 2: Convert to fraction form
   13,401.61/18,498.09 = 8,096.83/x
3. Step 3: Cross multiply
   13,401.61x = 18,498.09 × 8,096.83
4. Step 4: Simplify right side
   13,401.61x = 149,775,890.05
5. Step 5: Solve for x
   x = 149,775,890.05/13,401.61
6. Step 6: Final answer
   x = 11,175.96