Finding the Fourth Proportional to 1,776.40, 2,451.61 and 1,327.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.40 : 2,451.61 = 1,327.49 : x
2. Step 2: Convert to fraction form
   1,776.40/2,451.61 = 1,327.49/x
3. Step 3: Cross multiply
   1,776.40x = 2,451.61 × 1,327.49
4. Step 4: Simplify right side
   1,776.40x = 3,254,490.57
5. Step 5: Solve for x
   x = 3,254,490.57/1,776.40
6. Step 6: Final answer
   x = 1,832.07