Finding the Fourth Proportional to 1,463.83, 2,020.82 and 994.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.83 : 2,020.82 = 994.20 : x
2. Step 2: Convert to fraction form
   1,463.83/2,020.82 = 994.20/x
3. Step 3: Cross multiply
   1,463.83x = 2,020.82 × 994.20
4. Step 4: Simplify right side
   1,463.83x = 2,009,086.69
5. Step 5: Solve for x
   x = 2,009,086.69/1,463.83
6. Step 6: Final answer
   x = 1,372.49