Finding the Fourth Proportional to 42,945.26, 64,436.24 and 22,183.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,945.26 : 64,436.24 = 22,183.34 : x
2. Step 2: Convert to fraction form
   42,945.26/64,436.24 = 22,183.34/x
3. Step 3: Cross multiply
   42,945.26x = 64,436.24 × 22,183.34
4. Step 4: Simplify right side
   42,945.26x = 1,429,410,753.52
5. Step 5: Solve for x
   x = 1,429,410,753.52/42,945.26
6. Step 6: Final answer
   x = 33,284.49