Finding the Fourth Proportional to 9,453.72, 13,038.30 and 8,532.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,453.72 : 13,038.30 = 8,532.12 : x
2. Step 2: Convert to fraction form
   9,453.72/13,038.30 = 8,532.12/x
3. Step 3: Cross multiply
   9,453.72x = 13,038.30 × 8,532.12
4. Step 4: Simplify right side
   9,453.72x = 111,244,340.20
5. Step 5: Solve for x
   x = 111,244,340.20/9,453.72
6. Step 6: Final answer
   x = 11,767.26