Finding the Fourth Proportional to 82,415.30, 123,630.23 and 44,959.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,415.30 : 123,630.23 = 44,959.28 : x
2. Step 2: Convert to fraction form
   82,415.30/123,630.23 = 44,959.28/x
3. Step 3: Cross multiply
   82,415.30x = 123,630.23 × 44,959.28
4. Step 4: Simplify right side
   82,415.30x = 5,558,325,621.28
5. Step 5: Solve for x
   x = 5,558,325,621.28/82,415.30
6. Step 6: Final answer
   x = 67,442.89