Finding the Fourth Proportional to 82,707, 123,961.68 and 30,054.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,707 : 123,961.68 = 30,054.84 : x
2. Step 2: Convert to fraction form
   82,707/123,961.68 = 30,054.84/x
3. Step 3: Cross multiply
   82,707x = 123,961.68 × 30,054.84
4. Step 4: Simplify right side
   82,707x = 3,725,648,458.53
5. Step 5: Solve for x
   x = 3,725,648,458.53/82,707
6. Step 6: Final answer
   x = 45,046.35