Finding the Fourth Proportional to 1,926.75, 2,658.93 and 1,180.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.75 : 2,658.93 = 1,180.43 : x
2. Step 2: Convert to fraction form
   1,926.75/2,658.93 = 1,180.43/x
3. Step 3: Cross multiply
   1,926.75x = 2,658.93 × 1,180.43
4. Step 4: Simplify right side
   1,926.75x = 3,138,667.45
5. Step 5: Solve for x
   x = 3,138,667.45/1,926.75
6. Step 6: Final answer
   x = 1,629.00