Finding the Fourth Proportional to 11,808.36, 17,697.42 and 5,554.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,808.36 : 17,697.42 = 5,554.53 : x
2. Step 2: Convert to fraction form
   11,808.36/17,697.42 = 5,554.53/x
3. Step 3: Cross multiply
   11,808.36x = 17,697.42 × 5,554.53
4. Step 4: Simplify right side
   11,808.36x = 98,300,850.31
5. Step 5: Solve for x
   x = 98,300,850.31/11,808.36
6. Step 6: Final answer
   x = 8,324.68