Finding the Fourth Proportional to 1,065.86, 1,598.94 and 335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.86 : 1,598.94 = 335.50 : x
2. Step 2: Convert to fraction form
   1,065.86/1,598.94 = 335.50/x
3. Step 3: Cross multiply
   1,065.86x = 1,598.94 × 335.50
4. Step 4: Simplify right side
   1,065.86x = 536,436.38
5. Step 5: Solve for x
   x = 536,436.38/1,065.86
6. Step 6: Final answer
   x = 503.29