Finding the Fourth Proportional to 2,348.80, 3,522.96 and 705.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.80 : 3,522.96 = 705.38 : x
2. Step 2: Convert to fraction form
   2,348.80/3,522.96 = 705.38/x
3. Step 3: Cross multiply
   2,348.80x = 3,522.96 × 705.38
4. Step 4: Simplify right side
   2,348.80x = 2,485,007.91
5. Step 5: Solve for x
   x = 2,485,007.91/2,348.80
6. Step 6: Final answer
   x = 1,057.99