Finding the Fourth Proportional to 1,065.59, 1,597.86 and 372.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.59 : 1,597.86 = 372.02 : x
2. Step 2: Convert to fraction form
   1,065.59/1,597.86 = 372.02/x
3. Step 3: Cross multiply
   1,065.59x = 1,597.86 × 372.02
4. Step 4: Simplify right side
   1,065.59x = 594,435.88
5. Step 5: Solve for x
   x = 594,435.88/1,065.59
6. Step 6: Final answer
   x = 557.85