Finding the Fourth Proportional to 30,327.98, 41,852.05 and 16,530.43

Step by Step Solution

1. Step 1: Write the proportion equation
   30,327.98 : 41,852.05 = 16,530.43 : x
2. Step 2: Convert to fraction form
   30,327.98/41,852.05 = 16,530.43/x
3. Step 3: Cross multiply
   30,327.98x = 41,852.05 × 16,530.43
4. Step 4: Simplify right side
   30,327.98x = 691,832,529.72
5. Step 5: Solve for x
   x = 691,832,529.72/30,327.98
6. Step 6: Final answer
   x = 22,811.69