Finding the Fourth Proportional to 10,971.83, 16,456.06 and 3,576.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.83 : 16,456.06 = 3,576.23 : x
2. Step 2: Convert to fraction form
   10,971.83/16,456.06 = 3,576.23/x
3. Step 3: Cross multiply
   10,971.83x = 16,456.06 × 3,576.23
4. Step 4: Simplify right side
   10,971.83x = 58,850,655.45
5. Step 5: Solve for x
   x = 58,850,655.45/10,971.83
6. Step 6: Final answer
   x = 5,363.80