Finding the Fourth Proportional to 13,404.96, 18,484.27 and 8,367.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,404.96 : 18,484.27 = 8,367.37 : x
2. Step 2: Convert to fraction form
   13,404.96/18,484.27 = 8,367.37/x
3. Step 3: Cross multiply
   13,404.96x = 18,484.27 × 8,367.37
4. Step 4: Simplify right side
   13,404.96x = 154,664,659.14
5. Step 5: Solve for x
   x = 154,664,659.14/13,404.96
6. Step 6: Final answer
   x = 11,537.87