Finding the Fourth Proportional to 2,223.84, 3,335.82 and 1,704.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.84 : 3,335.82 = 1,704.78 : x
2. Step 2: Convert to fraction form
   2,223.84/3,335.82 = 1,704.78/x
3. Step 3: Cross multiply
   2,223.84x = 3,335.82 × 1,704.78
4. Step 4: Simplify right side
   2,223.84x = 5,686,832.83
5. Step 5: Solve for x
   x = 5,686,832.83/2,223.84
6. Step 6: Final answer
   x = 2,557.22