Finding the Fourth Proportional to 82,124.17, 123,185.97 and 19,794.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,124.17 : 123,185.97 = 19,794.67 : x
2. Step 2: Convert to fraction form
   82,124.17/123,185.97 = 19,794.67/x
3. Step 3: Cross multiply
   82,124.17x = 123,185.97 × 19,794.67
4. Step 4: Simplify right side
   82,124.17x = 2,438,425,624.78
5. Step 5: Solve for x
   x = 2,438,425,624.78/82,124.17
6. Step 6: Final answer
   x = 29,691.94