Finding the Fourth Proportional to 1,483.43, 2,223.32 and 832.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.43 : 2,223.32 = 832.79 : x
2. Step 2: Convert to fraction form
   1,483.43/2,223.32 = 832.79/x
3. Step 3: Cross multiply
   1,483.43x = 2,223.32 × 832.79
4. Step 4: Simplify right side
   1,483.43x = 1,851,560.06
5. Step 5: Solve for x
   x = 1,851,560.06/1,483.43
6. Step 6: Final answer
   x = 1,248.17