Finding the Fourth Proportional to 11,092.28, 16,640.82 and 5,164.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,092.28 : 16,640.82 = 5,164.76 : x
2. Step 2: Convert to fraction form
   11,092.28/16,640.82 = 5,164.76/x
3. Step 3: Cross multiply
   11,092.28x = 16,640.82 × 5,164.76
4. Step 4: Simplify right side
   11,092.28x = 85,945,841.50
5. Step 5: Solve for x
   x = 85,945,841.50/11,092.28
6. Step 6: Final answer
   x = 7,748.26