Finding the Fourth Proportional to 1,365.34, 1,884.33 and 841.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.34 : 1,884.33 = 841.38 : x
2. Step 2: Convert to fraction form
   1,365.34/1,884.33 = 841.38/x
3. Step 3: Cross multiply
   1,365.34x = 1,884.33 × 841.38
4. Step 4: Simplify right side
   1,365.34x = 1,585,437.58
5. Step 5: Solve for x
   x = 1,585,437.58/1,365.34
6. Step 6: Final answer
   x = 1,161.20