Finding the Fourth Proportional to 2,913.30, 4,371.71 and 1,064.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.30 : 4,371.71 = 1,064.27 : x
2. Step 2: Convert to fraction form
   2,913.30/4,371.71 = 1,064.27/x
3. Step 3: Cross multiply
   2,913.30x = 4,371.71 × 1,064.27
4. Step 4: Simplify right side
   2,913.30x = 4,652,685.41
5. Step 5: Solve for x
   x = 4,652,685.41/2,913.30
6. Step 6: Final answer
   x = 1,597.05