Finding the Fourth Proportional to 12,234.72, 18,350.10 and 3,467.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,234.72 : 18,350.10 = 3,467.58 : x
2. Step 2: Convert to fraction form
   12,234.72/18,350.10 = 3,467.58/x
3. Step 3: Cross multiply
   12,234.72x = 18,350.10 × 3,467.58
4. Step 4: Simplify right side
   12,234.72x = 63,630,439.76
5. Step 5: Solve for x
   x = 63,630,439.76/12,234.72
6. Step 6: Final answer
   x = 5,200.81