Finding the Fourth Proportional to 2,664.73, 3,677.34 and 1,485.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.73 : 3,677.34 = 1,485.80 : x
2. Step 2: Convert to fraction form
   2,664.73/3,677.34 = 1,485.80/x
3. Step 3: Cross multiply
   2,664.73x = 3,677.34 × 1,485.80
4. Step 4: Simplify right side
   2,664.73x = 5,463,791.77
5. Step 5: Solve for x
   x = 5,463,791.77/2,664.73
6. Step 6: Final answer
   x = 2,050.41