Finding the Fourth Proportional to 141,826.24, 195,716.37 and 78,164.02

Step by Step Solution

1. Step 1: Write the proportion equation
   141,826.24 : 195,716.37 = 78,164.02 : x
2. Step 2: Convert to fraction form
   141,826.24/195,716.37 = 78,164.02/x
3. Step 3: Cross multiply
   141,826.24x = 195,716.37 × 78,164.02
4. Step 4: Simplify right side
   141,826.24x = 15,297,978,259.01
5. Step 5: Solve for x
   x = 15,297,978,259.01/141,826.24
6. Step 6: Final answer
   x = 107,864.23