Finding the Fourth Proportional to 11,843.46, 17,760.12 and 4,442.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,843.46 : 17,760.12 = 4,442.79 : x
2. Step 2: Convert to fraction form
   11,843.46/17,760.12 = 4,442.79/x
3. Step 3: Cross multiply
   11,843.46x = 17,760.12 × 4,442.79
4. Step 4: Simplify right side
   11,843.46x = 78,904,483.53
5. Step 5: Solve for x
   x = 78,904,483.53/11,843.46
6. Step 6: Final answer
   x = 6,662.28