Finding the Fourth Proportional to 1,155.92, 1,734.27 and 635.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.92 : 1,734.27 = 635.25 : x
2. Step 2: Convert to fraction form
   1,155.92/1,734.27 = 635.25/x
3. Step 3: Cross multiply
   1,155.92x = 1,734.27 × 635.25
4. Step 4: Simplify right side
   1,155.92x = 1,101,695.02
5. Step 5: Solve for x
   x = 1,101,695.02/1,155.92
6. Step 6: Final answer
   x = 953.09