Finding the Fourth Proportional to 1,894.62, 2,614.78 and 1,109.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.62 : 2,614.78 = 1,109.33 : x
2. Step 2: Convert to fraction form
   1,894.62/2,614.78 = 1,109.33/x
3. Step 3: Cross multiply
   1,894.62x = 2,614.78 × 1,109.33
4. Step 4: Simplify right side
   1,894.62x = 2,900,638.05
5. Step 5: Solve for x
   x = 2,900,638.05/1,894.62
6. Step 6: Final answer
   x = 1,530.99