Finding the Fourth Proportional to 1,958.42, 2,702.69 and 1,074.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.42 : 2,702.69 = 1,074.27 : x
2. Step 2: Convert to fraction form
   1,958.42/2,702.69 = 1,074.27/x
3. Step 3: Cross multiply
   1,958.42x = 2,702.69 × 1,074.27
4. Step 4: Simplify right side
   1,958.42x = 2,903,413.41
5. Step 5: Solve for x
   x = 2,903,413.41/1,958.42
6. Step 6: Final answer
   x = 1,482.53