Finding the Fourth Proportional to 82,415.05, 123,629.86 and 44,959.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,415.05 : 123,629.86 = 44,959.03 : x
2. Step 2: Convert to fraction form
   82,415.05/123,629.86 = 44,959.03/x
3. Step 3: Cross multiply
   82,415.05x = 123,629.86 × 44,959.03
4. Step 4: Simplify right side
   82,415.05x = 5,558,278,584.64
5. Step 5: Solve for x
   x = 5,558,278,584.64/82,415.05
6. Step 6: Final answer
   x = 67,442.52