Finding the Fourth Proportional to 2,162, 3,242.32 and 1,435.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162 : 3,242.32 = 1,435.42 : x
2. Step 2: Convert to fraction form
   2,162/3,242.32 = 1,435.42/x
3. Step 3: Cross multiply
   2,162x = 3,242.32 × 1,435.42
4. Step 4: Simplify right side
   2,162x = 4,654,090.97
5. Step 5: Solve for x
   x = 4,654,090.97/2,162
6. Step 6: Final answer
   x = 2,152.68