Finding the Fourth Proportional to 1,958.50, 2,702.69 and 1,074.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.50 : 2,702.69 = 1,074.28 : x
2. Step 2: Convert to fraction form
   1,958.50/2,702.69 = 1,074.28/x
3. Step 3: Cross multiply
   1,958.50x = 2,702.69 × 1,074.28
4. Step 4: Simplify right side
   1,958.50x = 2,903,433.69
5. Step 5: Solve for x
   x = 2,903,433.69/1,958.50
6. Step 6: Final answer
   x = 1,482.48