Finding the Fourth Proportional to 1,376.05, 1,898.52 and 844.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.05 : 1,898.52 = 844.38 : x
2. Step 2: Convert to fraction form
   1,376.05/1,898.52 = 844.38/x
3. Step 3: Cross multiply
   1,376.05x = 1,898.52 × 844.38
4. Step 4: Simplify right side
   1,376.05x = 1,603,062.83
5. Step 5: Solve for x
   x = 1,603,062.83/1,376.05
6. Step 6: Final answer
   x = 1,164.97