Finding the Fourth Proportional to 4,131.78, 6,196.42 and 2,182.92

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131.78 : 6,196.42 = 2,182.92 : x
2. Step 2: Convert to fraction form
   4,131.78/6,196.42 = 2,182.92/x
3. Step 3: Cross multiply
   4,131.78x = 6,196.42 × 2,182.92
4. Step 4: Simplify right side
   4,131.78x = 13,526,289.15
5. Step 5: Solve for x
   x = 13,526,289.15/4,131.78
6. Step 6: Final answer
   x = 3,273.72