Finding the Fourth Proportional to 42,945.51, 64,436.62 and 22,183.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,945.51 : 64,436.62 = 22,183.59 : x
2. Step 2: Convert to fraction form
   42,945.51/64,436.62 = 22,183.59/x
3. Step 3: Cross multiply
   42,945.51x = 64,436.62 × 22,183.59
4. Step 4: Simplify right side
   42,945.51x = 1,429,435,236.88
5. Step 5: Solve for x
   x = 1,429,435,236.88/42,945.51
6. Step 6: Final answer
   x = 33,284.86