Finding the Fourth Proportional to 82,266.84, 123,384.69 and 40,104.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,266.84 : 123,384.69 = 40,104.57 : x
2. Step 2: Convert to fraction form
   82,266.84/123,384.69 = 40,104.57/x
3. Step 3: Cross multiply
   82,266.84x = 123,384.69 × 40,104.57
4. Step 4: Simplify right side
   82,266.84x = 4,948,289,937.03
5. Step 5: Solve for x
   x = 4,948,289,937.03/82,266.84
6. Step 6: Final answer
   x = 60,149.26