Finding the Fourth Proportional to 82,278.24, 123,391.83 and 29,680.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,278.24 : 123,391.83 = 29,680.86 : x
2. Step 2: Convert to fraction form
   82,278.24/123,391.83 = 29,680.86/x
3. Step 3: Cross multiply
   82,278.24x = 123,391.83 × 29,680.86
4. Step 4: Simplify right side
   82,278.24x = 3,662,375,631.37
5. Step 5: Solve for x
   x = 3,662,375,631.37/82,278.24
6. Step 6: Final answer
   x = 44,512.08