Finding the Fourth Proportional to 1,064.56, 1,596.82 and 371.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.56 : 1,596.82 = 371.22 : x
2. Step 2: Convert to fraction form
   1,064.56/1,596.82 = 371.22/x
3. Step 3: Cross multiply
   1,064.56x = 1,596.82 × 371.22
4. Step 4: Simplify right side
   1,064.56x = 592,771.52
5. Step 5: Solve for x
   x = 592,771.52/1,064.56
6. Step 6: Final answer
   x = 556.82