Finding the Fourth Proportional to 2,348.40, 3,522.78 and 704.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.40 : 3,522.78 = 704.82 : x
2. Step 2: Convert to fraction form
   2,348.40/3,522.78 = 704.82/x
3. Step 3: Cross multiply
   2,348.40x = 3,522.78 × 704.82
4. Step 4: Simplify right side
   2,348.40x = 2,482,925.80
5. Step 5: Solve for x
   x = 2,482,925.80/2,348.40
6. Step 6: Final answer
   x = 1,057.28