Finding the Fourth Proportional to 82,267.94, 123,401.91 and 19,938.44

Step by Step Solution

1. Step 1: Write the proportion equation
   82,267.94 : 123,401.91 = 19,938.44 : x
2. Step 2: Convert to fraction form
   82,267.94/123,401.91 = 19,938.44/x
3. Step 3: Cross multiply
   82,267.94x = 123,401.91 × 19,938.44
4. Step 4: Simplify right side
   82,267.94x = 2,460,440,861.72
5. Step 5: Solve for x
   x = 2,460,440,861.72/82,267.94
6. Step 6: Final answer
   x = 29,907.65