Finding the Fourth Proportional to 10,971.24, 16,459.91 and 3,576.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.24 : 16,459.91 = 3,576.15 : x
2. Step 2: Convert to fraction form
   10,971.24/16,459.91 = 3,576.15/x
3. Step 3: Cross multiply
   10,971.24x = 16,459.91 × 3,576.15
4. Step 4: Simplify right side
   10,971.24x = 58,863,089.27
5. Step 5: Solve for x
   x = 58,863,089.27/10,971.24
6. Step 6: Final answer
   x = 5,365.22