Finding the Fourth Proportional to 83,714.16, 125,410.84 and 80,900.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,714.16 : 125,410.84 = 80,900.22 : x
2. Step 2: Convert to fraction form
   83,714.16/125,410.84 = 80,900.22/x
3. Step 3: Cross multiply
   83,714.16x = 125,410.84 × 80,900.22
4. Step 4: Simplify right side
   83,714.16x = 10,145,764,546.38
5. Step 5: Solve for x
   x = 10,145,764,546.38/83,714.16
6. Step 6: Final answer
   x = 121,195.32