Finding the Fourth Proportional to 1,602.82, 2,211.37 and 894.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602.82 : 2,211.37 = 894.55 : x
2. Step 2: Convert to fraction form
   1,602.82/2,211.37 = 894.55/x
3. Step 3: Cross multiply
   1,602.82x = 2,211.37 × 894.55
4. Step 4: Simplify right side
   1,602.82x = 1,978,182.45
5. Step 5: Solve for x
   x = 1,978,182.45/1,602.82
6. Step 6: Final answer
   x = 1,234.19