Finding the Fourth Proportional to 2,665.96, 3,678.76 and 1,486.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.96 : 3,678.76 = 1,486.96 : x
2. Step 2: Convert to fraction form
   2,665.96/3,678.76 = 1,486.96/x
3. Step 3: Cross multiply
   2,665.96x = 3,678.76 × 1,486.96
4. Step 4: Simplify right side
   2,665.96x = 5,470,168.97
5. Step 5: Solve for x
   x = 5,470,168.97/2,665.96
6. Step 6: Final answer
   x = 2,051.86