Finding the Fourth Proportional to 2,681.33, 4,021.76 and 832.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.33 : 4,021.76 = 832.41 : x
2. Step 2: Convert to fraction form
   2,681.33/4,021.76 = 832.41/x
3. Step 3: Cross multiply
   2,681.33x = 4,021.76 × 832.41
4. Step 4: Simplify right side
   2,681.33x = 3,347,755.32
5. Step 5: Solve for x
   x = 3,347,755.32/2,681.33
6. Step 6: Final answer
   x = 1,248.55