Finding the Fourth Proportional to 2,664.82, 3,677.56 and 1,485.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.82 : 3,677.56 = 1,485.86 : x
2. Step 2: Convert to fraction form
   2,664.82/3,677.56 = 1,485.86/x
3. Step 3: Cross multiply
   2,664.82x = 3,677.56 × 1,485.86
4. Step 4: Simplify right side
   2,664.82x = 5,464,339.30
5. Step 5: Solve for x
   x = 5,464,339.30/2,664.82
6. Step 6: Final answer
   x = 2,050.55