Finding the Fourth Proportional to 196,048.82, 294,087.29 and 82,081.95

Step by Step Solution

1. Step 1: Write the proportion equation
   196,048.82 : 294,087.29 = 82,081.95 : x
2. Step 2: Convert to fraction form
   196,048.82/294,087.29 = 82,081.95/x
3. Step 3: Cross multiply
   196,048.82x = 294,087.29 × 82,081.95
4. Step 4: Simplify right side
   196,048.82x = 24,139,257,823.01
5. Step 5: Solve for x
   x = 24,139,257,823.01/196,048.82
6. Step 6: Final answer
   x = 123,128.81