Finding the Fourth Proportional to 12,361.97, 18,542.79 and 3,002.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,361.97 : 18,542.79 = 3,002.06 : x
2. Step 2: Convert to fraction form
   12,361.97/18,542.79 = 3,002.06/x
3. Step 3: Cross multiply
   12,361.97x = 18,542.79 × 3,002.06
4. Step 4: Simplify right side
   12,361.97x = 55,666,614.50
5. Step 5: Solve for x
   x = 55,666,614.50/12,361.97
6. Step 6: Final answer
   x = 4,503.05