Finding the Fourth Proportional to 11,145.38, 16,696.17 and 5,582.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,145.38 : 16,696.17 = 5,582.30 : x
2. Step 2: Convert to fraction form
   11,145.38/16,696.17 = 5,582.30/x
3. Step 3: Cross multiply
   11,145.38x = 16,696.17 × 5,582.30
4. Step 4: Simplify right side
   11,145.38x = 93,202,946.31
5. Step 5: Solve for x
   x = 93,202,946.31/11,145.38
6. Step 6: Final answer
   x = 8,362.48