Finding the Fourth Proportional to 11,091.56, 16,632.86 and 5,542.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,091.56 : 16,632.86 = 5,542.76 : x
2. Step 2: Convert to fraction form
   11,091.56/16,632.86 = 5,542.76/x
3. Step 3: Cross multiply
   11,091.56x = 16,632.86 × 5,542.76
4. Step 4: Simplify right side
   11,091.56x = 92,191,951.09
5. Step 5: Solve for x
   x = 92,191,951.09/11,091.56
6. Step 6: Final answer
   x = 8,311.90