Finding the Fourth Proportional to 141,005.96, 194,584.72 and 80,572.76

Step by Step Solution

1. Step 1: Write the proportion equation
   141,005.96 : 194,584.72 = 80,572.76 : x
2. Step 2: Convert to fraction form
   141,005.96/194,584.72 = 80,572.76/x
3. Step 3: Cross multiply
   141,005.96x = 194,584.72 × 80,572.76
4. Step 4: Simplify right side
   141,005.96x = 15,678,227,944.23
5. Step 5: Solve for x
   x = 15,678,227,944.23/141,005.96
6. Step 6: Final answer
   x = 111,188.41