Finding the Fourth Proportional to 1,367.08, 1,887.40 and 843.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.08 : 1,887.40 = 843.82 : x
2. Step 2: Convert to fraction form
   1,367.08/1,887.40 = 843.82/x
3. Step 3: Cross multiply
   1,367.08x = 1,887.40 × 843.82
4. Step 4: Simplify right side
   1,367.08x = 1,592,622.20
5. Step 5: Solve for x
   x = 1,592,622.20/1,367.08
6. Step 6: Final answer
   x = 1,164.98