Finding the Fourth Proportional to 11,092.56, 16,633.96 and 4,162.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,092.56 : 16,633.96 = 4,162.20 : x
2. Step 2: Convert to fraction form
   11,092.56/16,633.96 = 4,162.20/x
3. Step 3: Cross multiply
   11,092.56x = 16,633.96 × 4,162.20
4. Step 4: Simplify right side
   11,092.56x = 69,233,868.31
5. Step 5: Solve for x
   x = 69,233,868.31/11,092.56
6. Step 6: Final answer
   x = 6,241.47