Finding the Fourth Proportional to 1,789.56, 2,684.34 and 635.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.56 : 2,684.34 = 635.31 : x
2. Step 2: Convert to fraction form
   1,789.56/2,684.34 = 635.31/x
3. Step 3: Cross multiply
   1,789.56x = 2,684.34 × 635.31
4. Step 4: Simplify right side
   1,789.56x = 1,705,388.05
5. Step 5: Solve for x
   x = 1,705,388.05/1,789.56
6. Step 6: Final answer
   x = 952.97