Finding the Fourth Proportional to 1,448.94, 1,994.46 and 1,282.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.94 : 1,994.46 = 1,282.86 : x
2. Step 2: Convert to fraction form
   1,448.94/1,994.46 = 1,282.86/x
3. Step 3: Cross multiply
   1,448.94x = 1,994.46 × 1,282.86
4. Step 4: Simplify right side
   1,448.94x = 2,558,612.96
5. Step 5: Solve for x
   x = 2,558,612.96/1,448.94
6. Step 6: Final answer
   x = 1,765.85