Finding the Fourth Proportional to 42,735.44, 64,016.12 and 34,866

Step by Step Solution

1. Step 1: Write the proportion equation
   42,735.44 : 64,016.12 = 34,866 : x
2. Step 2: Convert to fraction form
   42,735.44/64,016.12 = 34,866/x
3. Step 3: Cross multiply
   42,735.44x = 64,016.12 × 34,866
4. Step 4: Simplify right side
   42,735.44x = 2,231,986,039.92
5. Step 5: Solve for x
   x = 2,231,986,039.92/42,735.44
6. Step 6: Final answer
   x = 52,227.99