Finding the Fourth Proportional to 8,735.04, 12,061.85 and 8,452.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,735.04 : 12,061.85 = 8,452.60 : x
2. Step 2: Convert to fraction form
   8,735.04/12,061.85 = 8,452.60/x
3. Step 3: Cross multiply
   8,735.04x = 12,061.85 × 8,452.60
4. Step 4: Simplify right side
   8,735.04x = 101,953,952.59
5. Step 5: Solve for x
   x = 101,953,952.59/8,735.04
6. Step 6: Final answer
   x = 11,671.84