Finding the Fourth Proportional to 12,604.62, 18,902.52 and 3,717.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.62 : 18,902.52 = 3,717.59 : x
2. Step 2: Convert to fraction form
   12,604.62/18,902.52 = 3,717.59/x
3. Step 3: Cross multiply
   12,604.62x = 18,902.52 × 3,717.59
4. Step 4: Simplify right side
   12,604.62x = 70,271,819.33
5. Step 5: Solve for x
   x = 70,271,819.33/12,604.62
6. Step 6: Final answer
   x = 5,575.08