Finding the Fourth Proportional to 12,524.37, 18,785.88 and 3,164.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,524.37 : 18,785.88 = 3,164.28 : x
2. Step 2: Convert to fraction form
   12,524.37/18,785.88 = 3,164.28/x
3. Step 3: Cross multiply
   12,524.37x = 18,785.88 × 3,164.28
4. Step 4: Simplify right side
   12,524.37x = 59,443,784.37
5. Step 5: Solve for x
   x = 59,443,784.37/12,524.37
6. Step 6: Final answer
   x = 4,746.25