Finding the Fourth Proportional to 33,832.50, 50,763.33 and 19,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,832.50 : 50,763.33 = 19,981.50 : x
2. Step 2: Convert to fraction form
   33,832.50/50,763.33 = 19,981.50/x
3. Step 3: Cross multiply
   33,832.50x = 50,763.33 × 19,981.50
4. Step 4: Simplify right side
   33,832.50x = 1,014,327,478.40
5. Step 5: Solve for x
   x = 1,014,327,478.40/33,832.50
6. Step 6: Final answer
   x = 29,980.86