Finding the Fourth Proportional to 3,255.89, 4,882.70 and 1,064.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,255.89 : 4,882.70 = 1,064.07 : x
2. Step 2: Convert to fraction form
   3,255.89/4,882.70 = 1,064.07/x
3. Step 3: Cross multiply
   3,255.89x = 4,882.70 × 1,064.07
4. Step 4: Simplify right side
   3,255.89x = 5,195,529.27
5. Step 5: Solve for x
   x = 5,195,529.27/3,255.89
6. Step 6: Final answer
   x = 1,595.73