Finding the Fourth Proportional to 82,173.74, 123,260.76 and 19,844.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,173.74 : 123,260.76 = 19,844.24 : x
2. Step 2: Convert to fraction form
   82,173.74/123,260.76 = 19,844.24/x
3. Step 3: Cross multiply
   82,173.74x = 123,260.76 × 19,844.24
4. Step 4: Simplify right side
   82,173.74x = 2,446,015,487.72
5. Step 5: Solve for x
   x = 2,446,015,487.72/82,173.74
6. Step 6: Final answer
   x = 29,766.39