Finding the Fourth Proportional to 1,065.37, 1,597.59 and 371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.37 : 1,597.59 = 371.83 : x
2. Step 2: Convert to fraction form
   1,065.37/1,597.59 = 371.83/x
3. Step 3: Cross multiply
   1,065.37x = 1,597.59 × 371.83
4. Step 4: Simplify right side
   1,065.37x = 594,023.90
5. Step 5: Solve for x
   x = 594,023.90/1,065.37
6. Step 6: Final answer
   x = 557.58