Finding the Fourth Proportional to 82,245.18, 123,309.36 and 35,511.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,245.18 : 123,309.36 = 35,511.42 : x
2. Step 2: Convert to fraction form
   82,245.18/123,309.36 = 35,511.42/x
3. Step 3: Cross multiply
   82,245.18x = 123,309.36 × 35,511.42
4. Step 4: Simplify right side
   82,245.18x = 4,378,890,472.89
5. Step 5: Solve for x
   x = 4,378,890,472.89/82,245.18
6. Step 6: Final answer
   x = 53,241.91