Finding the Fourth Proportional to 33,682.56, 50,420.16 and 21,970.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,682.56 : 50,420.16 = 21,970.56 : x
2. Step 2: Convert to fraction form
   33,682.56/50,420.16 = 21,970.56/x
3. Step 3: Cross multiply
   33,682.56x = 50,420.16 × 21,970.56
4. Step 4: Simplify right side
   33,682.56x = 1,107,759,150.49
5. Step 5: Solve for x
   x = 1,107,759,150.49/33,682.56
6. Step 6: Final answer
   x = 32,888.21