Finding the Fourth Proportional to 2,665.04, 3,677.64 and 1,486.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.04 : 3,677.64 = 1,486.12 : x
2. Step 2: Convert to fraction form
   2,665.04/3,677.64 = 1,486.12/x
3. Step 3: Cross multiply
   2,665.04x = 3,677.64 × 1,486.12
4. Step 4: Simplify right side
   2,665.04x = 5,465,414.36
5. Step 5: Solve for x
   x = 5,465,414.36/2,665.04
6. Step 6: Final answer
   x = 2,050.78