Finding the Fourth Proportional to 1,449.45, 2,171.71 and 1,036.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.45 : 2,171.71 = 1,036.48 : x
2. Step 2: Convert to fraction form
   1,449.45/2,171.71 = 1,036.48/x
3. Step 3: Cross multiply
   1,449.45x = 2,171.71 × 1,036.48
4. Step 4: Simplify right side
   1,449.45x = 2,250,933.98
5. Step 5: Solve for x
   x = 2,250,933.98/1,449.45
6. Step 6: Final answer
   x = 1,552.96