Finding the Fourth Proportional to 72,377.25, 108,528.83 and 30,245.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,377.25 : 108,528.83 = 30,245.82 : x
2. Step 2: Convert to fraction form
   72,377.25/108,528.83 = 30,245.82/x
3. Step 3: Cross multiply
   72,377.25x = 108,528.83 × 30,245.82
4. Step 4: Simplify right side
   72,377.25x = 3,282,543,012.20
5. Step 5: Solve for x
   x = 3,282,543,012.20/72,377.25
6. Step 6: Final answer
   x = 45,353.25