Finding the Fourth Proportional to 1,335.98, 1,843.31 and 832.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.98 : 1,843.31 = 832.22 : x
2. Step 2: Convert to fraction form
   1,335.98/1,843.31 = 832.22/x
3. Step 3: Cross multiply
   1,335.98x = 1,843.31 × 832.22
4. Step 4: Simplify right side
   1,335.98x = 1,534,039.90
5. Step 5: Solve for x
   x = 1,534,039.90/1,335.98
6. Step 6: Final answer
   x = 1,148.25