Finding the Fourth Proportional to 82,234, 123,370.50 and 26,830

Step by Step Solution

1. Step 1: Write the proportion equation
   82,234 : 123,370.50 = 26,830 : x
2. Step 2: Convert to fraction form
   82,234/123,370.50 = 26,830/x
3. Step 3: Cross multiply
   82,234x = 123,370.50 × 26,830
4. Step 4: Simplify right side
   82,234x = 3,310,030,515
5. Step 5: Solve for x
   x = 3,310,030,515/82,234
6. Step 6: Final answer
   x = 40,251.36