Finding the Fourth Proportional to 1,789.77, 2,685.60 and 967.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.77 : 2,685.60 = 967.89 : x
2. Step 2: Convert to fraction form
   1,789.77/2,685.60 = 967.89/x
3. Step 3: Cross multiply
   1,789.77x = 2,685.60 × 967.89
4. Step 4: Simplify right side
   1,789.77x = 2,599,365.38
5. Step 5: Solve for x
   x = 2,599,365.38/1,789.77
6. Step 6: Final answer
   x = 1,452.35