Finding the Fourth Proportional to 2,078.84, 2,864.83 and 1,488.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.84 : 2,864.83 = 1,488.35 : x
2. Step 2: Convert to fraction form
   2,078.84/2,864.83 = 1,488.35/x
3. Step 3: Cross multiply
   2,078.84x = 2,864.83 × 1,488.35
4. Step 4: Simplify right side
   2,078.84x = 4,263,869.73
5. Step 5: Solve for x
   x = 4,263,869.73/2,078.84
6. Step 6: Final answer
   x = 2,051.08