Finding the Fourth Proportional to 11,606.30, 16,016.82 and 6,570.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,606.30 : 16,016.82 = 6,570.08 : x
2. Step 2: Convert to fraction form
   11,606.30/16,016.82 = 6,570.08/x
3. Step 3: Cross multiply
   11,606.30x = 16,016.82 × 6,570.08
4. Step 4: Simplify right side
   11,606.30x = 105,231,788.75
5. Step 5: Solve for x
   x = 105,231,788.75/11,606.30
6. Step 6: Final answer
   x = 9,066.78