Finding the Fourth Proportional to 2,692.02, 4,036.72 and 843.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.02 : 4,036.72 = 843.33 : x
2. Step 2: Convert to fraction form
   2,692.02/4,036.72 = 843.33/x
3. Step 3: Cross multiply
   2,692.02x = 4,036.72 × 843.33
4. Step 4: Simplify right side
   2,692.02x = 3,404,287.08
5. Step 5: Solve for x
   x = 3,404,287.08/2,692.02
6. Step 6: Final answer
   x = 1,264.58