Finding the Fourth Proportional to 11,107.76, 16,665.24 and 3,712.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,107.76 : 16,665.24 = 3,712.52 : x
2. Step 2: Convert to fraction form
   11,107.76/16,665.24 = 3,712.52/x
3. Step 3: Cross multiply
   11,107.76x = 16,665.24 × 3,712.52
4. Step 4: Simplify right side
   11,107.76x = 61,870,036.80
5. Step 5: Solve for x
   x = 61,870,036.80/11,107.76
6. Step 6: Final answer
   x = 5,569.98