Finding the Fourth Proportional to 89,906.22, 134,175.69 and 79,941.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,906.22 : 134,175.69 = 79,941.96 : x
2. Step 2: Convert to fraction form
   89,906.22/134,175.69 = 79,941.96/x
3. Step 3: Cross multiply
   89,906.22x = 134,175.69 × 79,941.96
4. Step 4: Simplify right side
   89,906.22x = 10,726,267,642.95
5. Step 5: Solve for x
   x = 10,726,267,642.95/89,906.22
6. Step 6: Final answer
   x = 119,305.07