Finding the Fourth Proportional to 1,926.80, 2,658.93 and 1,180.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.80 : 2,658.93 = 1,180.82 : x
2. Step 2: Convert to fraction form
   1,926.80/2,658.93 = 1,180.82/x
3. Step 3: Cross multiply
   1,926.80x = 2,658.93 × 1,180.82
4. Step 4: Simplify right side
   1,926.80x = 3,139,717.72
5. Step 5: Solve for x
   x = 3,139,717.72/1,926.80
6. Step 6: Final answer
   x = 1,629.50