Finding the Fourth Proportional to 53,222.22, 73,453.32 and 30,568.30

Step by Step Solution

1. Step 1: Write the proportion equation
   53,222.22 : 73,453.32 = 30,568.30 : x
2. Step 2: Convert to fraction form
   53,222.22/73,453.32 = 30,568.30/x
3. Step 3: Cross multiply
   53,222.22x = 73,453.32 × 30,568.30
4. Step 4: Simplify right side
   53,222.22x = 2,245,343,121.76
5. Step 5: Solve for x
   x = 2,245,343,121.76/53,222.22
6. Step 6: Final answer
   x = 42,188.08