Finding the Fourth Proportional to 2,434.56, 3,648.48 and 894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.56 : 3,648.48 = 894.72 : x
2. Step 2: Convert to fraction form
   2,434.56/3,648.48 = 894.72/x
3. Step 3: Cross multiply
   2,434.56x = 3,648.48 × 894.72
4. Step 4: Simplify right side
   2,434.56x = 3,264,368.03
5. Step 5: Solve for x
   x = 3,264,368.03/2,434.56
6. Step 6: Final answer
   x = 1,340.85