Finding the Fourth Proportional to 1,894.50, 2,614.33 and 1,055.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.50 : 2,614.33 = 1,055.34 : x
2. Step 2: Convert to fraction form
   1,894.50/2,614.33 = 1,055.34/x
3. Step 3: Cross multiply
   1,894.50x = 2,614.33 × 1,055.34
4. Step 4: Simplify right side
   1,894.50x = 2,759,007.02
5. Step 5: Solve for x
   x = 2,759,007.02/1,894.50
6. Step 6: Final answer
   x = 1,456.32