Finding the Fourth Proportional to 142,259.82, 196,301.82 and 78,593.82

Step by Step Solution

1. Step 1: Write the proportion equation
   142,259.82 : 196,301.82 = 78,593.82 : x
2. Step 2: Convert to fraction form
   142,259.82/196,301.82 = 78,593.82/x
3. Step 3: Cross multiply
   142,259.82x = 196,301.82 × 78,593.82
4. Step 4: Simplify right side
   142,259.82x = 15,428,109,906.75
5. Step 5: Solve for x
   x = 15,428,109,906.75/142,259.82
6. Step 6: Final answer
   x = 108,450.23