Finding the Fourth Proportional to 3,389.94, 5,085.82 and 3,064.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389.94 : 5,085.82 = 3,064.62 : x
2. Step 2: Convert to fraction form
   3,389.94/5,085.82 = 3,064.62/x
3. Step 3: Cross multiply
   3,389.94x = 5,085.82 × 3,064.62
4. Step 4: Simplify right side
   3,389.94x = 15,586,105.69
5. Step 5: Solve for x
   x = 15,586,105.69/3,389.94
6. Step 6: Final answer
   x = 4,597.75