Finding the Fourth Proportional to 1,433.46, 2,150.42 and 703.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.46 : 2,150.42 = 703.10 : x
2. Step 2: Convert to fraction form
   1,433.46/2,150.42 = 703.10/x
3. Step 3: Cross multiply
   1,433.46x = 2,150.42 × 703.10
4. Step 4: Simplify right side
   1,433.46x = 1,511,960.30
5. Step 5: Solve for x
   x = 1,511,960.30/1,433.46
6. Step 6: Final answer
   x = 1,054.76