Finding the Fourth Proportional to 12,604.01, 18,900.54 and 3,836.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.01 : 18,900.54 = 3,836.88 : x
2. Step 2: Convert to fraction form
   12,604.01/18,900.54 = 3,836.88/x
3. Step 3: Cross multiply
   12,604.01x = 18,900.54 × 3,836.88
4. Step 4: Simplify right side
   12,604.01x = 72,519,103.92
5. Step 5: Solve for x
   x = 72,519,103.92/12,604.01
6. Step 6: Final answer
   x = 5,753.66