Finding the Fourth Proportional to 1,612.62, 2,418.42 and 832.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612.62 : 2,418.42 = 832.52 : x
2. Step 2: Convert to fraction form
   1,612.62/2,418.42 = 832.52/x
3. Step 3: Cross multiply
   1,612.62x = 2,418.42 × 832.52
4. Step 4: Simplify right side
   1,612.62x = 2,013,383.02
5. Step 5: Solve for x
   x = 2,013,383.02/1,612.62
6. Step 6: Final answer
   x = 1,248.52