Finding the Fourth Proportional to 1,948.82, 2,689.27 and 1,109.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.82 : 2,689.27 = 1,109.42 : x
2. Step 2: Convert to fraction form
   1,948.82/2,689.27 = 1,109.42/x
3. Step 3: Cross multiply
   1,948.82x = 2,689.27 × 1,109.42
4. Step 4: Simplify right side
   1,948.82x = 2,983,529.92
5. Step 5: Solve for x
   x = 2,983,529.92/1,948.82
6. Step 6: Final answer
   x = 1,530.94