Finding the Fourth Proportional to 1,404.12, 1,937.16 and 844.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.12 : 1,937.16 = 844.38 : x
2. Step 2: Convert to fraction form
   1,404.12/1,937.16 = 844.38/x
3. Step 3: Cross multiply
   1,404.12x = 1,937.16 × 844.38
4. Step 4: Simplify right side
   1,404.12x = 1,635,699.16
5. Step 5: Solve for x
   x = 1,635,699.16/1,404.12
6. Step 6: Final answer
   x = 1,164.93