Finding the Fourth Proportional to 80,013, 120,092.28 and 42,604.44

Step by Step Solution

1. Step 1: Write the proportion equation
   80,013 : 120,092.28 = 42,604.44 : x
2. Step 2: Convert to fraction form
   80,013/120,092.28 = 42,604.44/x
3. Step 3: Cross multiply
   80,013x = 120,092.28 × 42,604.44
4. Step 4: Simplify right side
   80,013x = 5,116,464,337.72
5. Step 5: Solve for x
   x = 5,116,464,337.72/80,013
6. Step 6: Final answer
   x = 63,945.41