Finding the Fourth Proportional to 1,162.69, 1,744.21 and 614.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.69 : 1,744.21 = 614.73 : x
2. Step 2: Convert to fraction form
   1,162.69/1,744.21 = 614.73/x
3. Step 3: Cross multiply
   1,162.69x = 1,744.21 × 614.73
4. Step 4: Simplify right side
   1,162.69x = 1,072,212.32
5. Step 5: Solve for x
   x = 1,072,212.32/1,162.69
6. Step 6: Final answer
   x = 922.18