Finding the Fourth Proportional to 1,379.65, 1,901.73 and 1,084.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379.65 : 1,901.73 = 1,084.41 : x
2. Step 2: Convert to fraction form
   1,379.65/1,901.73 = 1,084.41/x
3. Step 3: Cross multiply
   1,379.65x = 1,901.73 × 1,084.41
4. Step 4: Simplify right side
   1,379.65x = 2,062,255.03
5. Step 5: Solve for x
   x = 2,062,255.03/1,379.65
6. Step 6: Final answer
   x = 1,494.77