Finding the Fourth Proportional to 11,709.72, 17,554.38 and 5,466.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,709.72 : 17,554.38 = 5,466.60 : x
2. Step 2: Convert to fraction form
   11,709.72/17,554.38 = 5,466.60/x
3. Step 3: Cross multiply
   11,709.72x = 17,554.38 × 5,466.60
4. Step 4: Simplify right side
   11,709.72x = 95,962,773.71
5. Step 5: Solve for x
   x = 95,962,773.71/11,709.72
6. Step 6: Final answer
   x = 8,195.14