Finding the Fourth Proportional to 82,097.76, 122,906.71 and 74,218.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,097.76 : 122,906.71 = 74,218.42 : x
2. Step 2: Convert to fraction form
   82,097.76/122,906.71 = 74,218.42/x
3. Step 3: Cross multiply
   82,097.76x = 122,906.71 × 74,218.42
4. Step 4: Simplify right side
   82,097.76x = 9,121,941,823.60
5. Step 5: Solve for x
   x = 9,121,941,823.60/82,097.76
6. Step 6: Final answer
   x = 111,110.73