Finding the Fourth Proportional to 82,132.54, 123,197.73 and 19,802.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,132.54 : 123,197.73 = 19,802.54 : x
2. Step 2: Convert to fraction form
   82,132.54/123,197.73 = 19,802.54/x
3. Step 3: Cross multiply
   82,132.54x = 123,197.73 × 19,802.54
4. Step 4: Simplify right side
   82,132.54x = 2,439,627,976.23
5. Step 5: Solve for x
   x = 2,439,627,976.23/82,132.54
6. Step 6: Final answer
   x = 29,703.55