Finding the Fourth Proportional to 2,664.56, 3,677.13 and 1,485.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.56 : 3,677.13 = 1,485.74 : x
2. Step 2: Convert to fraction form
   2,664.56/3,677.13 = 1,485.74/x
3. Step 3: Cross multiply
   2,664.56x = 3,677.13 × 1,485.74
4. Step 4: Simplify right side
   2,664.56x = 5,463,268.32
5. Step 5: Solve for x
   x = 5,463,268.32/2,664.56
6. Step 6: Final answer
   x = 2,050.34