Finding the Fourth Proportional to 11,091.92, 16,632.33 and 3,693.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,091.92 : 16,632.33 = 3,693.80 : x
2. Step 2: Convert to fraction form
   11,091.92/16,632.33 = 3,693.80/x
3. Step 3: Cross multiply
   11,091.92x = 16,632.33 × 3,693.80
4. Step 4: Simplify right side
   11,091.92x = 61,436,500.55
5. Step 5: Solve for x
   x = 61,436,500.55/11,091.92
6. Step 6: Final answer
   x = 5,538.85