Finding the Fourth Proportional to 2,523.56, 3,784.80 and 963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.56 : 3,784.80 = 963.50 : x
2. Step 2: Convert to fraction form
   2,523.56/3,784.80 = 963.50/x
3. Step 3: Cross multiply
   2,523.56x = 3,784.80 × 963.50
4. Step 4: Simplify right side
   2,523.56x = 3,646,654.80
5. Step 5: Solve for x
   x = 3,646,654.80/2,523.56
6. Step 6: Final answer
   x = 1,445.04