Finding the Fourth Proportional to 1,160.33, 1,596.51 and 897.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.33 : 1,596.51 = 897.89 : x
2. Step 2: Convert to fraction form
   1,160.33/1,596.51 = 897.89/x
3. Step 3: Cross multiply
   1,160.33x = 1,596.51 × 897.89
4. Step 4: Simplify right side
   1,160.33x = 1,433,482.38
5. Step 5: Solve for x
   x = 1,433,482.38/1,160.33
6. Step 6: Final answer
   x = 1,235.41