Finding the Fourth Proportional to 2,523.46, 3,784.18 and 1,485.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.46 : 3,784.18 = 1,485.56 : x
2. Step 2: Convert to fraction form
   2,523.46/3,784.18 = 1,485.56/x
3. Step 3: Cross multiply
   2,523.46x = 3,784.18 × 1,485.56
4. Step 4: Simplify right side
   2,523.46x = 5,621,626.44
5. Step 5: Solve for x
   x = 5,621,626.44/2,523.46
6. Step 6: Final answer
   x = 2,227.75