Finding the Fourth Proportional to 2,664.69, 3,677.28 and 1,485.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.69 : 3,677.28 = 1,485.84 : x
2. Step 2: Convert to fraction form
   2,664.69/3,677.28 = 1,485.84/x
3. Step 3: Cross multiply
   2,664.69x = 3,677.28 × 1,485.84
4. Step 4: Simplify right side
   2,664.69x = 5,463,849.72
5. Step 5: Solve for x
   x = 5,463,849.72/2,664.69
6. Step 6: Final answer
   x = 2,050.46