Finding the Fourth Proportional to 82,912.91, 114,420.19 and 47,104.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,912.91 : 114,420.19 = 47,104.88 : x
2. Step 2: Convert to fraction form
   82,912.91/114,420.19 = 47,104.88/x
3. Step 3: Cross multiply
   82,912.91x = 114,420.19 × 47,104.88
4. Step 4: Simplify right side
   82,912.91x = 5,389,749,815.89
5. Step 5: Solve for x
   x = 5,389,749,815.89/82,912.91
6. Step 6: Final answer
   x = 65,004.95