Finding the Fourth Proportional to 11,606.25, 16,016.81 and 6,570.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,606.25 : 16,016.81 = 6,570.34 : x
2. Step 2: Convert to fraction form
   11,606.25/16,016.81 = 6,570.34/x
3. Step 3: Cross multiply
   11,606.25x = 16,016.81 × 6,570.34
4. Step 4: Simplify right side
   11,606.25x = 105,235,915.01
5. Step 5: Solve for x
   x = 105,235,915.01/11,606.25
6. Step 6: Final answer
   x = 9,067.18