Finding the Fourth Proportional to 32,947.43, 45,542.18 and 30,331.73

Step by Step Solution

1. Step 1: Write the proportion equation
   32,947.43 : 45,542.18 = 30,331.73 : x
2. Step 2: Convert to fraction form
   32,947.43/45,542.18 = 30,331.73/x
3. Step 3: Cross multiply
   32,947.43x = 45,542.18 × 30,331.73
4. Step 4: Simplify right side
   32,947.43x = 1,381,373,297.06
5. Step 5: Solve for x
   x = 1,381,373,297.06/32,947.43
6. Step 6: Final answer
   x = 41,926.59