Finding the Fourth Proportional to 11,409.81, 17,104.72 and 5,483.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,409.81 : 17,104.72 = 5,483.73 : x
2. Step 2: Convert to fraction form
   11,409.81/17,104.72 = 5,483.73/x
3. Step 3: Cross multiply
   11,409.81x = 17,104.72 × 5,483.73
4. Step 4: Simplify right side
   11,409.81x = 93,797,666.21
5. Step 5: Solve for x
   x = 93,797,666.21/11,409.81
6. Step 6: Final answer
   x = 8,220.79