Finding the Fourth Proportional to 142,054.82, 196,076.63 and 83,965.37

Step by Step Solution

1. Step 1: Write the proportion equation
   142,054.82 : 196,076.63 = 83,965.37 : x
2. Step 2: Convert to fraction form
   142,054.82/196,076.63 = 83,965.37/x
3. Step 3: Cross multiply
   142,054.82x = 196,076.63 × 83,965.37
4. Step 4: Simplify right side
   142,054.82x = 16,463,645,386.09
5. Step 5: Solve for x
   x = 16,463,645,386.09/142,054.82
6. Step 6: Final answer
   x = 115,896.43