Finding the Fourth Proportional to 32,072.72, 47,786.50 and 30,284.24

Step by Step Solution

1. Step 1: Write the proportion equation
   32,072.72 : 47,786.50 = 30,284.24 : x
2. Step 2: Convert to fraction form
   32,072.72/47,786.50 = 30,284.24/x
3. Step 3: Cross multiply
   32,072.72x = 47,786.50 × 30,284.24
4. Step 4: Simplify right side
   32,072.72x = 1,447,177,834.76
5. Step 5: Solve for x
   x = 1,447,177,834.76/32,072.72
6. Step 6: Final answer
   x = 45,121.77