Finding the Fourth Proportional to 82,286.38, 123,404.04 and 29,689.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,286.38 : 123,404.04 = 29,689.02 : x
2. Step 2: Convert to fraction form
   82,286.38/123,404.04 = 29,689.02/x
3. Step 3: Cross multiply
   82,286.38x = 123,404.04 × 29,689.02
4. Step 4: Simplify right side
   82,286.38x = 3,663,745,011.64
5. Step 5: Solve for x
   x = 3,663,745,011.64/82,286.38
6. Step 6: Final answer
   x = 44,524.32