Finding the Fourth Proportional to 11,273.58, 16,898.49 and 5,417.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,273.58 : 16,898.49 = 5,417.82 : x
2. Step 2: Convert to fraction form
   11,273.58/16,898.49 = 5,417.82/x
3. Step 3: Cross multiply
   11,273.58x = 16,898.49 × 5,417.82
4. Step 4: Simplify right side
   11,273.58x = 91,552,977.09
5. Step 5: Solve for x
   x = 91,552,977.09/11,273.58
6. Step 6: Final answer
   x = 8,121.02