Finding the Fourth Proportional to 1,162.89, 1,744.33 and 341.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.89 : 1,744.33 = 341.15 : x
2. Step 2: Convert to fraction form
   1,162.89/1,744.33 = 341.15/x
3. Step 3: Cross multiply
   1,162.89x = 1,744.33 × 341.15
4. Step 4: Simplify right side
   1,162.89x = 595,081.69
5. Step 5: Solve for x
   x = 595,081.69/1,162.89
6. Step 6: Final answer
   x = 511.73