Finding the Fourth Proportional to 2,681.46, 4,020.54 and 832.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.46 : 4,020.54 = 832.02 : x
2. Step 2: Convert to fraction form
   2,681.46/4,020.54 = 832.02/x
3. Step 3: Cross multiply
   2,681.46x = 4,020.54 × 832.02
4. Step 4: Simplify right side
   2,681.46x = 3,345,169.69
5. Step 5: Solve for x
   x = 3,345,169.69/2,681.46
6. Step 6: Final answer
   x = 1,247.52