Finding the Fourth Proportional to 30,467.50, 45,680.42 and 16,238.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,467.50 : 45,680.42 = 16,238.12 : x
2. Step 2: Convert to fraction form
   30,467.50/45,680.42 = 16,238.12/x
3. Step 3: Cross multiply
   30,467.50x = 45,680.42 × 16,238.12
4. Step 4: Simplify right side
   30,467.50x = 741,764,141.61
5. Step 5: Solve for x
   x = 741,764,141.61/30,467.50
6. Step 6: Final answer
   x = 24,346.08