Finding the Fourth Proportional to 8,961.16, 13,443.18 and 3,768.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,961.16 : 13,443.18 = 3,768.52 : x
2. Step 2: Convert to fraction form
   8,961.16/13,443.18 = 3,768.52/x
3. Step 3: Cross multiply
   8,961.16x = 13,443.18 × 3,768.52
4. Step 4: Simplify right side
   8,961.16x = 50,660,892.69
5. Step 5: Solve for x
   x = 50,660,892.69/8,961.16
6. Step 6: Final answer
   x = 5,653.39