Finding the Fourth Proportional to 1,365.75, 1,884.83 and 841.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.75 : 1,884.83 = 841.53 : x
2. Step 2: Convert to fraction form
   1,365.75/1,884.83 = 841.53/x
3. Step 3: Cross multiply
   1,365.75x = 1,884.83 × 841.53
4. Step 4: Simplify right side
   1,365.75x = 1,586,136.78
5. Step 5: Solve for x
   x = 1,586,136.78/1,365.75
6. Step 6: Final answer
   x = 1,161.37