Finding the Fourth Proportional to 11,095.92, 16,638.30 and 3,697.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,095.92 : 16,638.30 = 3,697.80 : x
2. Step 2: Convert to fraction form
   11,095.92/16,638.30 = 3,697.80/x
3. Step 3: Cross multiply
   11,095.92x = 16,638.30 × 3,697.80
4. Step 4: Simplify right side
   11,095.92x = 61,525,105.74
5. Step 5: Solve for x
   x = 61,525,105.74/11,095.92
6. Step 6: Final answer
   x = 5,544.84