Finding the Fourth Proportional to 1,630.33, 2,444.01 and 705.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.33 : 2,444.01 = 705.31 : x
2. Step 2: Convert to fraction form
   1,630.33/2,444.01 = 705.31/x
3. Step 3: Cross multiply
   1,630.33x = 2,444.01 × 705.31
4. Step 4: Simplify right side
   1,630.33x = 1,723,784.69
5. Step 5: Solve for x
   x = 1,723,784.69/1,630.33
6. Step 6: Final answer
   x = 1,057.32