Finding the Fourth Proportional to 12,498.37, 18,747.55 and 3,264.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.37 : 18,747.55 = 3,264.37 : x
2. Step 2: Convert to fraction form
   12,498.37/18,747.55 = 3,264.37/x
3. Step 3: Cross multiply
   12,498.37x = 18,747.55 × 3,264.37
4. Step 4: Simplify right side
   12,498.37x = 61,198,939.79
5. Step 5: Solve for x
   x = 61,198,939.79/12,498.37
6. Step 6: Final answer
   x = 4,896.55