Finding the Fourth Proportional to 1,958.31, 2,703.71 and 1,370.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.31 : 2,703.71 = 1,370.25 : x
2. Step 2: Convert to fraction form
   1,958.31/2,703.71 = 1,370.25/x
3. Step 3: Cross multiply
   1,958.31x = 2,703.71 × 1,370.25
4. Step 4: Simplify right side
   1,958.31x = 3,704,751.78
5. Step 5: Solve for x
   x = 3,704,751.78/1,958.31
6. Step 6: Final answer
   x = 1,891.81