Finding the Fourth Proportional to 10,971.72, 16,457.67 and 3,576.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.72 : 16,457.67 = 3,576.02 : x
2. Step 2: Convert to fraction form
   10,971.72/16,457.67 = 3,576.02/x
3. Step 3: Cross multiply
   10,971.72x = 16,457.67 × 3,576.02
4. Step 4: Simplify right side
   10,971.72x = 58,852,874.79
5. Step 5: Solve for x
   x = 58,852,874.79/10,971.72
6. Step 6: Final answer
   x = 5,364.05