Finding the Fourth Proportional to 3,327.69, 4,991.31 and 1,136.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,327.69 : 4,991.31 = 1,136.37 : x
2. Step 2: Convert to fraction form
   3,327.69/4,991.31 = 1,136.37/x
3. Step 3: Cross multiply
   3,327.69x = 4,991.31 × 1,136.37
4. Step 4: Simplify right side
   3,327.69x = 5,671,974.94
5. Step 5: Solve for x
   x = 5,671,974.94/3,327.69
6. Step 6: Final answer
   x = 1,704.48