Finding the Fourth Proportional to 1,041.38, 1,436.06 and 883.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.38 : 1,436.06 = 883.84 : x
2. Step 2: Convert to fraction form
   1,041.38/1,436.06 = 883.84/x
3. Step 3: Cross multiply
   1,041.38x = 1,436.06 × 883.84
4. Step 4: Simplify right side
   1,041.38x = 1,269,247.27
5. Step 5: Solve for x
   x = 1,269,247.27/1,041.38
6. Step 6: Final answer
   x = 1,218.81