Finding the Fourth Proportional to 1,890.39, 2,834.56 and 1,373.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.39 : 2,834.56 = 1,373.71 : x
2. Step 2: Convert to fraction form
   1,890.39/2,834.56 = 1,373.71/x
3. Step 3: Cross multiply
   1,890.39x = 2,834.56 × 1,373.71
4. Step 4: Simplify right side
   1,890.39x = 3,893,857.57
5. Step 5: Solve for x
   x = 3,893,857.57/1,890.39
6. Step 6: Final answer
   x = 2,059.82