Finding the Fourth Proportional to 82,910.71, 114,419.85 and 47,106.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,910.71 : 114,419.85 = 47,106.79 : x
2. Step 2: Convert to fraction form
   82,910.71/114,419.85 = 47,106.79/x
3. Step 3: Cross multiply
   82,910.71x = 114,419.85 × 47,106.79
4. Step 4: Simplify right side
   82,910.71x = 5,389,951,845.78
5. Step 5: Solve for x
   x = 5,389,951,845.78/82,910.71
6. Step 6: Final answer
   x = 65,009.11