Finding the Fourth Proportional to 1,155.42, 1,733.18 and 333.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.42 : 1,733.18 = 333.71 : x
2. Step 2: Convert to fraction form
   1,155.42/1,733.18 = 333.71/x
3. Step 3: Cross multiply
   1,155.42x = 1,733.18 × 333.71
4. Step 4: Simplify right side
   1,155.42x = 578,379.50
5. Step 5: Solve for x
   x = 578,379.50/1,155.42
6. Step 6: Final answer
   x = 500.58