Finding the Fourth Proportional to 1,976.59, 2,727.74 and 1,180.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.59 : 2,727.74 = 1,180.37 : x
2. Step 2: Convert to fraction form
   1,976.59/2,727.74 = 1,180.37/x
3. Step 3: Cross multiply
   1,976.59x = 2,727.74 × 1,180.37
4. Step 4: Simplify right side
   1,976.59x = 3,219,742.46
5. Step 5: Solve for x
   x = 3,219,742.46/1,976.59
6. Step 6: Final answer
   x = 1,628.94