Finding the Fourth Proportional to 10,656.72, 15,971.04 and 5,466.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,656.72 : 15,971.04 = 5,466.24 : x
2. Step 2: Convert to fraction form
   10,656.72/15,971.04 = 5,466.24/x
3. Step 3: Cross multiply
   10,656.72x = 15,971.04 × 5,466.24
4. Step 4: Simplify right side
   10,656.72x = 87,301,537.69
5. Step 5: Solve for x
   x = 87,301,537.69/10,656.72
6. Step 6: Final answer
   x = 8,192.16