Finding the Fourth Proportional to 72,182.11, 108,291.61 and 30,048.18

Step by Step Solution

1. Step 1: Write the proportion equation
   72,182.11 : 108,291.61 = 30,048.18 : x
2. Step 2: Convert to fraction form
   72,182.11/108,291.61 = 30,048.18/x
3. Step 3: Cross multiply
   72,182.11x = 108,291.61 × 30,048.18
4. Step 4: Simplify right side
   72,182.11x = 3,253,965,789.77
5. Step 5: Solve for x
   x = 3,253,965,789.77/72,182.11
6. Step 6: Final answer
   x = 45,079.95