Finding the Fourth Proportional to 2,063.05, 2,848.31 and 1,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.05 : 2,848.31 = 1,433.38 : x
2. Step 2: Convert to fraction form
   2,063.05/2,848.31 = 1,433.38/x
3. Step 3: Cross multiply
   2,063.05x = 2,848.31 × 1,433.38
4. Step 4: Simplify right side
   2,063.05x = 4,082,710.59
5. Step 5: Solve for x
   x = 4,082,710.59/2,063.05
6. Step 6: Final answer
   x = 1,978.97