Finding the Fourth Proportional to 3,179.52, 4,766.72 and 1,231.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,179.52 : 4,766.72 = 1,231.36 : x
2. Step 2: Convert to fraction form
   3,179.52/4,766.72 = 1,231.36/x
3. Step 3: Cross multiply
   3,179.52x = 4,766.72 × 1,231.36
4. Step 4: Simplify right side
   3,179.52x = 5,869,548.34
5. Step 5: Solve for x
   x = 5,869,548.34/3,179.52
6. Step 6: Final answer
   x = 1,846.05