Finding the Fourth Proportional to 142,093.22, 196,076.20 and 91,015.82

Step by Step Solution

1. Step 1: Write the proportion equation
   142,093.22 : 196,076.20 = 91,015.82 : x
2. Step 2: Convert to fraction form
   142,093.22/196,076.20 = 91,015.82/x
3. Step 3: Cross multiply
   142,093.22x = 196,076.20 × 91,015.82
4. Step 4: Simplify right side
   142,093.22x = 17,846,036,125.48
5. Step 5: Solve for x
   x = 17,846,036,125.48/142,093.22
6. Step 6: Final answer
   x = 125,593.86