Finding the Fourth Proportional to 11,834.42, 17,760.81 and 4,445.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,834.42 : 17,760.81 = 4,445.60 : x
2. Step 2: Convert to fraction form
   11,834.42/17,760.81 = 4,445.60/x
3. Step 3: Cross multiply
   11,834.42x = 17,760.81 × 4,445.60
4. Step 4: Simplify right side
   11,834.42x = 78,957,456.94
5. Step 5: Solve for x
   x = 78,957,456.94/11,834.42
6. Step 6: Final answer
   x = 6,671.85