Finding the Fourth Proportional to 103,723.34, 155,320.23 and 82,694.04

Step by Step Solution

1. Step 1: Write the proportion equation
   103,723.34 : 155,320.23 = 82,694.04 : x
2. Step 2: Convert to fraction form
   103,723.34/155,320.23 = 82,694.04/x
3. Step 3: Cross multiply
   103,723.34x = 155,320.23 × 82,694.04
4. Step 4: Simplify right side
   103,723.34x = 12,844,057,312.43
5. Step 5: Solve for x
   x = 12,844,057,312.43/103,723.34
6. Step 6: Final answer
   x = 123,829.97