Finding the Fourth Proportional to 141,322.83, 195,036.35 and 80,912.42

Step by Step Solution

1. Step 1: Write the proportion equation
   141,322.83 : 195,036.35 = 80,912.42 : x
2. Step 2: Convert to fraction form
   141,322.83/195,036.35 = 80,912.42/x
3. Step 3: Cross multiply
   141,322.83x = 195,036.35 × 80,912.42
4. Step 4: Simplify right side
   141,322.83x = 15,780,861,686.72
5. Step 5: Solve for x
   x = 15,780,861,686.72/141,322.83
6. Step 6: Final answer
   x = 111,665.34