Finding the Fourth Proportional to 1,958.56, 2,702.56 and 1,074.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.56 : 2,702.56 = 1,074.31 : x
2. Step 2: Convert to fraction form
   1,958.56/2,702.56 = 1,074.31/x
3. Step 3: Cross multiply
   1,958.56x = 2,702.56 × 1,074.31
4. Step 4: Simplify right side
   1,958.56x = 2,903,387.23
5. Step 5: Solve for x
   x = 2,903,387.23/1,958.56
6. Step 6: Final answer
   x = 1,482.41