Finding the Fourth Proportional to 95,019.48, 142,673.13 and 75,456.63

Step by Step Solution

1. Step 1: Write the proportion equation
   95,019.48 : 142,673.13 = 75,456.63 : x
2. Step 2: Convert to fraction form
   95,019.48/142,673.13 = 75,456.63/x
3. Step 3: Cross multiply
   95,019.48x = 142,673.13 × 75,456.63
4. Step 4: Simplify right side
   95,019.48x = 10,765,633,581.35
5. Step 5: Solve for x
   x = 10,765,633,581.35/95,019.48
6. Step 6: Final answer
   x = 113,299.23