Finding the Fourth Proportional to 84,078.41, 126,132.59 and 27,908.15

Step by Step Solution

1. Step 1: Write the proportion equation
   84,078.41 : 126,132.59 = 27,908.15 : x
2. Step 2: Convert to fraction form
   84,078.41/126,132.59 = 27,908.15/x
3. Step 3: Cross multiply
   84,078.41x = 126,132.59 × 27,908.15
4. Step 4: Simplify right side
   84,078.41x = 3,520,126,680.72
5. Step 5: Solve for x
   x = 3,520,126,680.72/84,078.41
6. Step 6: Final answer
   x = 41,867.19