Finding the Fourth Proportional to 82,953.78, 114,471.27 and 47,138.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,953.78 : 114,471.27 = 47,138.82 : x
2. Step 2: Convert to fraction form
   82,953.78/114,471.27 = 47,138.82/x
3. Step 3: Cross multiply
   82,953.78x = 114,471.27 × 47,138.82
4. Step 4: Simplify right side
   82,953.78x = 5,396,040,591.70
5. Step 5: Solve for x
   x = 5,396,040,591.70/82,953.78
6. Step 6: Final answer
   x = 65,048.76