Finding the Fourth Proportional to 82,009.34, 122,995.55 and 29,418.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,009.34 : 122,995.55 = 29,418.83 : x
2. Step 2: Convert to fraction form
   82,009.34/122,995.55 = 29,418.83/x
3. Step 3: Cross multiply
   82,009.34x = 122,995.55 × 29,418.83
4. Step 4: Simplify right side
   82,009.34x = 3,618,384,634.78
5. Step 5: Solve for x
   x = 3,618,384,634.78/82,009.34
6. Step 6: Final answer
   x = 44,121.61