Finding the Fourth Proportional to 2,523.56, 3,784.27 and 1,485.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.56 : 3,784.27 = 1,485.64 : x
2. Step 2: Convert to fraction form
   2,523.56/3,784.27 = 1,485.64/x
3. Step 3: Cross multiply
   2,523.56x = 3,784.27 × 1,485.64
4. Step 4: Simplify right side
   2,523.56x = 5,622,066.68
5. Step 5: Solve for x
   x = 5,622,066.68/2,523.56
6. Step 6: Final answer
   x = 2,227.84