Finding the Fourth Proportional to 2,657.96, 3,667.86 and 1,479.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.96 : 3,667.86 = 1,479.11 : x
2. Step 2: Convert to fraction form
   2,657.96/3,667.86 = 1,479.11/x
3. Step 3: Cross multiply
   2,657.96x = 3,667.86 × 1,479.11
4. Step 4: Simplify right side
   2,657.96x = 5,425,166.54
5. Step 5: Solve for x
   x = 5,425,166.54/2,657.96
6. Step 6: Final answer
   x = 2,041.10