Finding the Fourth Proportional to 11,832.42, 17,757.81 and 4,443.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,832.42 : 17,757.81 = 4,443.60 : x
2. Step 2: Convert to fraction form
   11,832.42/17,757.81 = 4,443.60/x
3. Step 3: Cross multiply
   11,832.42x = 17,757.81 × 4,443.60
4. Step 4: Simplify right side
   11,832.42x = 78,908,604.52
5. Step 5: Solve for x
   x = 78,908,604.52/11,832.42
6. Step 6: Final answer
   x = 6,668.85