Finding the Fourth Proportional to 82,049.62, 123,033.42 and 37,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,049.62 : 123,033.42 = 37,638.50 : x
2. Step 2: Convert to fraction form
   82,049.62/123,033.42 = 37,638.50/x
3. Step 3: Cross multiply
   82,049.62x = 123,033.42 × 37,638.50
4. Step 4: Simplify right side
   82,049.62x = 4,630,793,378.67
5. Step 5: Solve for x
   x = 4,630,793,378.67/82,049.62
6. Step 6: Final answer
   x = 56,438.94