Finding the Fourth Proportional to 2,665.12, 3,677.96 and 1,486.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.12 : 3,677.96 = 1,486.08 : x
2. Step 2: Convert to fraction form
   2,665.12/3,677.96 = 1,486.08/x
3. Step 3: Cross multiply
   2,665.12x = 3,677.96 × 1,486.08
4. Step 4: Simplify right side
   2,665.12x = 5,465,742.80
5. Step 5: Solve for x
   x = 5,465,742.80/2,665.12
6. Step 6: Final answer
   x = 2,050.84