Finding the Fourth Proportional to 82,891.96, 114,387.33 and 47,081.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,891.96 : 114,387.33 = 47,081.86 : x
2. Step 2: Convert to fraction form
   82,891.96/114,387.33 = 47,081.86/x
3. Step 3: Cross multiply
   82,891.96x = 114,387.33 × 47,081.86
4. Step 4: Simplify right side
   82,891.96x = 5,385,568,256.83
5. Step 5: Solve for x
   x = 5,385,568,256.83/82,891.96
6. Step 6: Final answer
   x = 64,970.94