Finding the Fourth Proportional to 1,879.50, 2,594.33 and 1,180.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879.50 : 2,594.33 = 1,180.88 : x
2. Step 2: Convert to fraction form
   1,879.50/2,594.33 = 1,180.88/x
3. Step 3: Cross multiply
   1,879.50x = 2,594.33 × 1,180.88
4. Step 4: Simplify right side
   1,879.50x = 3,063,573.53
5. Step 5: Solve for x
   x = 3,063,573.53/1,879.50
6. Step 6: Final answer
   x = 1,629.99