Finding the Fourth Proportional to 2,665.08, 3,677.75 and 1,486.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.08 : 3,677.75 = 1,486.12 : x
2. Step 2: Convert to fraction form
   2,665.08/3,677.75 = 1,486.12/x
3. Step 3: Cross multiply
   2,665.08x = 3,677.75 × 1,486.12
4. Step 4: Simplify right side
   2,665.08x = 5,465,577.83
5. Step 5: Solve for x
   x = 5,465,577.83/2,665.08
6. Step 6: Final answer
   x = 2,050.81