Finding the Fourth Proportional to 82,818.86, 114,291.41 and 47,009.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82,818.86 : 114,291.41 = 47,009.97 : x
2. Step 2: Convert to fraction form
   82,818.86/114,291.41 = 47,009.97/x
3. Step 3: Cross multiply
   82,818.86x = 114,291.41 × 47,009.97
4. Step 4: Simplify right side
   82,818.86x = 5,372,835,520.31
5. Step 5: Solve for x
   x = 5,372,835,520.31/82,818.86
6. Step 6: Final answer
   x = 64,874.54