Finding the Fourth Proportional to 141,727.83, 195,584.93 and 78,065.47

Step by Step Solution

1. Step 1: Write the proportion equation
   141,727.83 : 195,584.93 = 78,065.47 : x
2. Step 2: Convert to fraction form
   141,727.83/195,584.93 = 78,065.47/x
3. Step 3: Cross multiply
   141,727.83x = 195,584.93 × 78,065.47
4. Step 4: Simplify right side
   141,727.83x = 15,268,429,632.27
5. Step 5: Solve for x
   x = 15,268,429,632.27/141,727.83
6. Step 6: Final answer
   x = 107,730.64