Finding the Fourth Proportional to 1,164.52, 1,746.42 and 342.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.52 : 1,746.42 = 342.73 : x
2. Step 2: Convert to fraction form
   1,164.52/1,746.42 = 342.73/x
3. Step 3: Cross multiply
   1,164.52x = 1,746.42 × 342.73
4. Step 4: Simplify right side
   1,164.52x = 598,550.53
5. Step 5: Solve for x
   x = 598,550.53/1,164.52
6. Step 6: Final answer
   x = 513.99