Finding the Fourth Proportional to 72,384.54, 108,573.97 and 30,253.74

Step by Step Solution

1. Step 1: Write the proportion equation
   72,384.54 : 108,573.97 = 30,253.74 : x
2. Step 2: Convert to fraction form
   72,384.54/108,573.97 = 30,253.74/x
3. Step 3: Cross multiply
   72,384.54x = 108,573.97 × 30,253.74
4. Step 4: Simplify right side
   72,384.54x = 3,284,768,659.15
5. Step 5: Solve for x
   x = 3,284,768,659.15/72,384.54
6. Step 6: Final answer
   x = 45,379.42