Finding the Fourth Proportional to 1,776.10, 2,450.83 and 1,356.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.10 : 2,450.83 = 1,356.73 : x
2. Step 2: Convert to fraction form
   1,776.10/2,450.83 = 1,356.73/x
3. Step 3: Cross multiply
   1,776.10x = 2,450.83 × 1,356.73
4. Step 4: Simplify right side
   1,776.10x = 3,325,114.59
5. Step 5: Solve for x
   x = 3,325,114.59/1,776.10
6. Step 6: Final answer
   x = 1,872.14