Finding the Fourth Proportional to 1,435.96, 2,152.98 and 695.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.96 : 2,152.98 = 695.16 : x
2. Step 2: Convert to fraction form
   1,435.96/2,152.98 = 695.16/x
3. Step 3: Cross multiply
   1,435.96x = 2,152.98 × 695.16
4. Step 4: Simplify right side
   1,435.96x = 1,496,665.58
5. Step 5: Solve for x
   x = 1,496,665.58/1,435.96
6. Step 6: Final answer
   x = 1,042.28