Finding the Fourth Proportional to 1,772.89, 2,446.82 and 1,074.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772.89 : 2,446.82 = 1,074.27 : x
2. Step 2: Convert to fraction form
   1,772.89/2,446.82 = 1,074.27/x
3. Step 3: Cross multiply
   1,772.89x = 2,446.82 × 1,074.27
4. Step 4: Simplify right side
   1,772.89x = 2,628,545.32
5. Step 5: Solve for x
   x = 2,628,545.32/1,772.89
6. Step 6: Final answer
   x = 1,482.63