Finding the Fourth Proportional to 82,912.12, 114,419.11 and 47,104.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,912.12 : 114,419.11 = 47,104.10 : x
2. Step 2: Convert to fraction form
   82,912.12/114,419.11 = 47,104.10/x
3. Step 3: Cross multiply
   82,912.12x = 114,419.11 × 47,104.10
4. Step 4: Simplify right side
   82,912.12x = 5,389,608,951.13
5. Step 5: Solve for x
   x = 5,389,608,951.13/82,912.12
6. Step 6: Final answer
   x = 65,003.87