Finding the Fourth Proportional to 12,422.48, 18,633.32 and 3,062.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,422.48 : 18,633.32 = 3,062.56 : x
2. Step 2: Convert to fraction form
   12,422.48/18,633.32 = 3,062.56/x
3. Step 3: Cross multiply
   12,422.48x = 18,633.32 × 3,062.56
4. Step 4: Simplify right side
   12,422.48x = 57,065,660.50
5. Step 5: Solve for x
   x = 57,065,660.50/12,422.48
6. Step 6: Final answer
   x = 4,593.74