Finding the Fourth Proportional to 11,076.48, 16,609.32 and 3,678.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.48 : 16,609.32 = 3,678.39 : x
2. Step 2: Convert to fraction form
   11,076.48/16,609.32 = 3,678.39/x
3. Step 3: Cross multiply
   11,076.48x = 16,609.32 × 3,678.39
4. Step 4: Simplify right side
   11,076.48x = 61,095,556.59
5. Step 5: Solve for x
   x = 61,095,556.59/11,076.48
6. Step 6: Final answer
   x = 5,515.79