Finding the Fourth Proportional to 11,042.82, 16,551.54 and 5,499.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,042.82 : 16,551.54 = 5,499.99 : x
2. Step 2: Convert to fraction form
   11,042.82/16,551.54 = 5,499.99/x
3. Step 3: Cross multiply
   11,042.82x = 16,551.54 × 5,499.99
4. Step 4: Simplify right side
   11,042.82x = 91,033,304.48
5. Step 5: Solve for x
   x = 91,033,304.48/11,042.82
6. Step 6: Final answer
   x = 8,243.66