Finding the Fourth Proportional to 82,820.88, 114,293.34 and 47,011.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,820.88 : 114,293.34 = 47,011.48 : x
2. Step 2: Convert to fraction form
   82,820.88/114,293.34 = 47,011.48/x
3. Step 3: Cross multiply
   82,820.88x = 114,293.34 × 47,011.48
4. Step 4: Simplify right side
   82,820.88x = 5,373,099,067.54
5. Step 5: Solve for x
   x = 5,373,099,067.54/82,820.88
6. Step 6: Final answer
   x = 64,876.14