Finding the Fourth Proportional to 1,677.93, 2,314.74 and 1,180.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.93 : 2,314.74 = 1,180.85 : x
2. Step 2: Convert to fraction form
   1,677.93/2,314.74 = 1,180.85/x
3. Step 3: Cross multiply
   1,677.93x = 2,314.74 × 1,180.85
4. Step 4: Simplify right side
   1,677.93x = 2,733,359.37
5. Step 5: Solve for x
   x = 2,733,359.37/1,677.93
6. Step 6: Final answer
   x = 1,629.00