Finding the Fourth Proportional to 2,664.79, 3,677.58 and 1,486.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.79 : 3,677.58 = 1,486.09 : x
2. Step 2: Convert to fraction form
   2,664.79/3,677.58 = 1,486.09/x
3. Step 3: Cross multiply
   2,664.79x = 3,677.58 × 1,486.09
4. Step 4: Simplify right side
   2,664.79x = 5,465,214.86
5. Step 5: Solve for x
   x = 5,465,214.86/2,664.79
6. Step 6: Final answer
   x = 2,050.90