Finding the Fourth Proportional to 72,950.82, 109,424.06 and 30,251.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,950.82 : 109,424.06 = 30,251.94 : x
2. Step 2: Convert to fraction form
   72,950.82/109,424.06 = 30,251.94/x
3. Step 3: Cross multiply
   72,950.82x = 109,424.06 × 30,251.94
4. Step 4: Simplify right side
   72,950.82x = 3,310,290,097.68
5. Step 5: Solve for x
   x = 3,310,290,097.68/72,950.82
6. Step 6: Final answer
   x = 45,377.01