Finding the Fourth Proportional to 141,570.05, 195,404.96 and 83,477.43

Step by Step Solution

1. Step 1: Write the proportion equation
   141,570.05 : 195,404.96 = 83,477.43 : x
2. Step 2: Convert to fraction form
   141,570.05/195,404.96 = 83,477.43/x
3. Step 3: Cross multiply
   141,570.05x = 195,404.96 × 83,477.43
4. Step 4: Simplify right side
   141,570.05x = 16,311,904,078.75
5. Step 5: Solve for x
   x = 16,311,904,078.75/141,570.05
6. Step 6: Final answer
   x = 115,221.44