Finding the Fourth Proportional to 11,068.29, 16,590.40 and 5,449.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,068.29 : 16,590.40 = 5,449.83 : x
2. Step 2: Convert to fraction form
   11,068.29/16,590.40 = 5,449.83/x
3. Step 3: Cross multiply
   11,068.29x = 16,590.40 × 5,449.83
4. Step 4: Simplify right side
   11,068.29x = 90,414,859.63
5. Step 5: Solve for x
   x = 90,414,859.63/11,068.29
6. Step 6: Final answer
   x = 8,168.82