Finding the Fourth Proportional to 11,973.56, 16,538.32 and 8,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.56 : 16,538.32 = 8,452.50 : x
2. Step 2: Convert to fraction form
   11,973.56/16,538.32 = 8,452.50/x
3. Step 3: Cross multiply
   11,973.56x = 16,538.32 × 8,452.50
4. Step 4: Simplify right side
   11,973.56x = 139,790,149.80
5. Step 5: Solve for x
   x = 139,790,149.80/11,973.56
6. Step 6: Final answer
   x = 11,674.90