Finding the Fourth Proportional to 1,229.69, 1,844.89 and 364.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229.69 : 1,844.89 = 364.02 : x
2. Step 2: Convert to fraction form
   1,229.69/1,844.89 = 364.02/x
3. Step 3: Cross multiply
   1,229.69x = 1,844.89 × 364.02
4. Step 4: Simplify right side
   1,229.69x = 671,582.38
5. Step 5: Solve for x
   x = 671,582.38/1,229.69
6. Step 6: Final answer
   x = 546.14