Finding the Fourth Proportional to 82,124.67, 123,186.72 and 19,795.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,124.67 : 123,186.72 = 19,795.17 : x
2. Step 2: Convert to fraction form
   82,124.67/123,186.72 = 19,795.17/x
3. Step 3: Cross multiply
   82,124.67x = 123,186.72 × 19,795.17
4. Step 4: Simplify right side
   82,124.67x = 2,438,502,064.14
5. Step 5: Solve for x
   x = 2,438,502,064.14/82,124.67
6. Step 6: Final answer
   x = 29,692.69