Finding the Fourth Proportional to 2,348.47, 3,523.29 and 705.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.47 : 3,523.29 = 705.05 : x
2. Step 2: Convert to fraction form
   2,348.47/3,523.29 = 705.05/x
3. Step 3: Cross multiply
   2,348.47x = 3,523.29 × 705.05
4. Step 4: Simplify right side
   2,348.47x = 2,484,095.61
5. Step 5: Solve for x
   x = 2,484,095.61/2,348.47
6. Step 6: Final answer
   x = 1,057.75