Finding the Fourth Proportional to 2,064.25, 2,848.23 and 1,224.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.25 : 2,848.23 = 1,224.84 : x
2. Step 2: Convert to fraction form
   2,064.25/2,848.23 = 1,224.84/x
3. Step 3: Cross multiply
   2,064.25x = 2,848.23 × 1,224.84
4. Step 4: Simplify right side
   2,064.25x = 3,488,620.69
5. Step 5: Solve for x
   x = 3,488,620.69/2,064.25
6. Step 6: Final answer
   x = 1,690.02