Finding the Fourth Proportional to 3,167.71, 4,739.72 and 2,245.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,167.71 : 4,739.72 = 2,245.52 : x
2. Step 2: Convert to fraction form
   3,167.71/4,739.72 = 2,245.52/x
3. Step 3: Cross multiply
   3,167.71x = 4,739.72 × 2,245.52
4. Step 4: Simplify right side
   3,167.71x = 10,643,136.68
5. Step 5: Solve for x
   x = 10,643,136.68/3,167.71
6. Step 6: Final answer
   x = 3,359.89