Finding the Fourth Proportional to 1,894.22, 2,615.28 and 1,454.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.22 : 2,615.28 = 1,454.42 : x
2. Step 2: Convert to fraction form
   1,894.22/2,615.28 = 1,454.42/x
3. Step 3: Cross multiply
   1,894.22x = 2,615.28 × 1,454.42
4. Step 4: Simplify right side
   1,894.22x = 3,803,715.54
5. Step 5: Solve for x
   x = 3,803,715.54/1,894.22
6. Step 6: Final answer
   x = 2,008.06