Finding the Fourth Proportional to 82,945.50, 114,461.10 and 47,138.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,945.50 : 114,461.10 = 47,138.82 : x
2. Step 2: Convert to fraction form
   82,945.50/114,461.10 = 47,138.82/x
3. Step 3: Cross multiply
   82,945.50x = 114,461.10 × 47,138.82
4. Step 4: Simplify right side
   82,945.50x = 5,395,561,189.90
5. Step 5: Solve for x
   x = 5,395,561,189.90/82,945.50
6. Step 6: Final answer
   x = 65,049.47