Finding the Fourth Proportional to 1,627.29, 2,436.89 and 967.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.29 : 2,436.89 = 967.55 : x
2. Step 2: Convert to fraction form
   1,627.29/2,436.89 = 967.55/x
3. Step 3: Cross multiply
   1,627.29x = 2,436.89 × 967.55
4. Step 4: Simplify right side
   1,627.29x = 2,357,795.90
5. Step 5: Solve for x
   x = 2,357,795.90/1,627.29
6. Step 6: Final answer
   x = 1,448.91