Finding the Fourth Proportional to 36,628.50, 50,547.33 and 19,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,628.50 : 50,547.33 = 19,861.50 : x
2. Step 2: Convert to fraction form
   36,628.50/50,547.33 = 19,861.50/x
3. Step 3: Cross multiply
   36,628.50x = 50,547.33 × 19,861.50
4. Step 4: Simplify right side
   36,628.50x = 1,003,945,794.80
5. Step 5: Solve for x
   x = 1,003,945,794.80/36,628.50
6. Step 6: Final answer
   x = 27,408.87