Finding the Fourth Proportional to 82,277.23, 123,415.83 and 19,947.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82,277.23 : 123,415.83 = 19,947.73 : x
2. Step 2: Convert to fraction form
   82,277.23/123,415.83 = 19,947.73/x
3. Step 3: Cross multiply
   82,277.23x = 123,415.83 × 19,947.73
4. Step 4: Simplify right side
   82,277.23x = 2,461,865,654.57
5. Step 5: Solve for x
   x = 2,461,865,654.57/82,277.23
6. Step 6: Final answer
   x = 29,921.59