Finding the Fourth Proportional to 12,397.35, 18,593.91 and 3,630.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.35 : 18,593.91 = 3,630.18 : x
2. Step 2: Convert to fraction form
   12,397.35/18,593.91 = 3,630.18/x
3. Step 3: Cross multiply
   12,397.35x = 18,593.91 × 3,630.18
4. Step 4: Simplify right side
   12,397.35x = 67,499,240.20
5. Step 5: Solve for x
   x = 67,499,240.20/12,397.35
6. Step 6: Final answer
   x = 5,444.65