Finding the Fourth Proportional to 42,944.16, 64,434.60 and 22,182.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,944.16 : 64,434.60 = 22,182.24 : x
2. Step 2: Convert to fraction form
   42,944.16/64,434.60 = 22,182.24/x
3. Step 3: Cross multiply
   42,944.16x = 64,434.60 × 22,182.24
4. Step 4: Simplify right side
   42,944.16x = 1,429,303,761.50
5. Step 5: Solve for x
   x = 1,429,303,761.50/42,944.16
6. Step 6: Final answer
   x = 33,282.84