Finding the Fourth Proportional to 2,657.94, 3,667.74 and 1,478.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.94 : 3,667.74 = 1,478.94 : x
2. Step 2: Convert to fraction form
   2,657.94/3,667.74 = 1,478.94/x
3. Step 3: Cross multiply
   2,657.94x = 3,667.74 × 1,478.94
4. Step 4: Simplify right side
   2,657.94x = 5,424,367.40
5. Step 5: Solve for x
   x = 5,424,367.40/2,657.94
6. Step 6: Final answer
   x = 2,040.82