Finding the Fourth Proportional to 2,657.88, 3,667.98 and 1,478.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.88 : 3,667.98 = 1,478.94 : x
2. Step 2: Convert to fraction form
   2,657.88/3,667.98 = 1,478.94/x
3. Step 3: Cross multiply
   2,657.88x = 3,667.98 × 1,478.94
4. Step 4: Simplify right side
   2,657.88x = 5,424,722.34
5. Step 5: Solve for x
   x = 5,424,722.34/2,657.88
6. Step 6: Final answer
   x = 2,041.00