Finding the Fourth Proportional to 1,705.98, 2,356.22 and 1,119.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.98 : 2,356.22 = 1,119.12 : x
2. Step 2: Convert to fraction form
   1,705.98/2,356.22 = 1,119.12/x
3. Step 3: Cross multiply
   1,705.98x = 2,356.22 × 1,119.12
4. Step 4: Simplify right side
   1,705.98x = 2,636,887.33
5. Step 5: Solve for x
   x = 2,636,887.33/1,705.98
6. Step 6: Final answer
   x = 1,545.67