Finding the Fourth Proportional to 3,256.37, 4,885.05 and 1,064.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256.37 : 4,885.05 = 1,064.58 : x
2. Step 2: Convert to fraction form
   3,256.37/4,885.05 = 1,064.58/x
3. Step 3: Cross multiply
   3,256.37x = 4,885.05 × 1,064.58
4. Step 4: Simplify right side
   3,256.37x = 5,200,526.53
5. Step 5: Solve for x
   x = 5,200,526.53/3,256.37
6. Step 6: Final answer
   x = 1,597.03