Finding the Fourth Proportional to 82,722.34, 124,105.37 and 43,268.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,722.34 : 124,105.37 = 43,268.86 : x
2. Step 2: Convert to fraction form
   82,722.34/124,105.37 = 43,268.86/x
3. Step 3: Cross multiply
   82,722.34x = 124,105.37 × 43,268.86
4. Step 4: Simplify right side
   82,722.34x = 5,369,897,879.78
5. Step 5: Solve for x
   x = 5,369,897,879.78/82,722.34
6. Step 6: Final answer
   x = 64,914.72