Finding the Fourth Proportional to 1,453.79, 2,005.55 and 894.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.79 : 2,005.55 = 894.03 : x
2. Step 2: Convert to fraction form
   1,453.79/2,005.55 = 894.03/x
3. Step 3: Cross multiply
   1,453.79x = 2,005.55 × 894.03
4. Step 4: Simplify right side
   1,453.79x = 1,793,017.40
5. Step 5: Solve for x
   x = 1,793,017.40/1,453.79
6. Step 6: Final answer
   x = 1,233.34