Finding the Fourth Proportional to 1,601.98, 2,210.75 and 893.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.98 : 2,210.75 = 893.89 : x
2. Step 2: Convert to fraction form
   1,601.98/2,210.75 = 893.89/x
3. Step 3: Cross multiply
   1,601.98x = 2,210.75 × 893.89
4. Step 4: Simplify right side
   1,601.98x = 1,976,169.55
5. Step 5: Solve for x
   x = 1,976,169.55/1,601.98
6. Step 6: Final answer
   x = 1,233.58