Finding the Fourth Proportional to 12,401.37, 18,603 and 4,610.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.37 : 18,603 = 4,610.25 : x
2. Step 2: Convert to fraction form
   12,401.37/18,603 = 4,610.25/x
3. Step 3: Cross multiply
   12,401.37x = 18,603 × 4,610.25
4. Step 4: Simplify right side
   12,401.37x = 85,764,480.75
5. Step 5: Solve for x
   x = 85,764,480.75/12,401.37
6. Step 6: Final answer
   x = 6,915.73