Finding the Fourth Proportional to 72,556.66, 108,854.69 and 30,414.59

Step by Step Solution

1. Step 1: Write the proportion equation
   72,556.66 : 108,854.69 = 30,414.59 : x
2. Step 2: Convert to fraction form
   72,556.66/108,854.69 = 30,414.59/x
3. Step 3: Cross multiply
   72,556.66x = 108,854.69 × 30,414.59
4. Step 4: Simplify right side
   72,556.66x = 3,310,770,477.79
5. Step 5: Solve for x
   x = 3,310,770,477.79/72,556.66
6. Step 6: Final answer
   x = 45,630.14