Finding the Fourth Proportional to 3,256.76, 4,885.82 and 1,065.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256.76 : 4,885.82 = 1,065.31 : x
2. Step 2: Convert to fraction form
   3,256.76/4,885.82 = 1,065.31/x
3. Step 3: Cross multiply
   3,256.76x = 4,885.82 × 1,065.31
4. Step 4: Simplify right side
   3,256.76x = 5,204,912.90
5. Step 5: Solve for x
   x = 5,204,912.90/3,256.76
6. Step 6: Final answer
   x = 1,598.19