Finding the Fourth Proportional to 1,894.34, 2,614.16 and 1,055.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.34 : 2,614.16 = 1,055.10 : x
2. Step 2: Convert to fraction form
   1,894.34/2,614.16 = 1,055.10/x
3. Step 3: Cross multiply
   1,894.34x = 2,614.16 × 1,055.10
4. Step 4: Simplify right side
   1,894.34x = 2,758,194.94
5. Step 5: Solve for x
   x = 2,758,194.94/1,894.34
6. Step 6: Final answer
   x = 1,456.02