Finding the Fourth Proportional to 72,384.29, 108,573.59 and 30,253.49

Step by Step Solution

1. Step 1: Write the proportion equation
   72,384.29 : 108,573.59 = 30,253.49 : x
2. Step 2: Convert to fraction form
   72,384.29/108,573.59 = 30,253.49/x
3. Step 3: Cross multiply
   72,384.29x = 108,573.59 × 30,253.49
4. Step 4: Simplify right side
   72,384.29x = 3,284,729,552.09
5. Step 5: Solve for x
   x = 3,284,729,552.09/72,384.29
6. Step 6: Final answer
   x = 45,379.04