Finding the Fourth Proportional to 82,395, 123,519.20 and 29,792.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,395 : 123,519.20 = 29,792.79 : x
2. Step 2: Convert to fraction form
   82,395/123,519.20 = 29,792.79/x
3. Step 3: Cross multiply
   82,395x = 123,519.20 × 29,792.79
4. Step 4: Simplify right side
   82,395x = 3,679,981,437.60
5. Step 5: Solve for x
   x = 3,679,981,437.60/82,395
6. Step 6: Final answer
   x = 44,662.68