Finding the Fourth Proportional to 1,958.46, 2,702.71 and 1,074.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.46 : 2,702.71 = 1,074.26 : x
2. Step 2: Convert to fraction form
   1,958.46/2,702.71 = 1,074.26/x
3. Step 3: Cross multiply
   1,958.46x = 2,702.71 × 1,074.26
4. Step 4: Simplify right side
   1,958.46x = 2,903,410.56
5. Step 5: Solve for x
   x = 2,903,410.56/1,958.46
6. Step 6: Final answer
   x = 1,482.50