Finding the Fourth Proportional to 33,262.50, 45,902.31 and 18,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,262.50 : 45,902.31 = 18,358.50 : x
2. Step 2: Convert to fraction form
   33,262.50/45,902.31 = 18,358.50/x
3. Step 3: Cross multiply
   33,262.50x = 45,902.31 × 18,358.50
4. Step 4: Simplify right side
   33,262.50x = 842,697,558.14
5. Step 5: Solve for x
   x = 842,697,558.14/33,262.50
6. Step 6: Final answer
   x = 25,334.76