Finding the Fourth Proportional to 79,896, 119,849.76 and 30,648

Step by Step Solution

1. Step 1: Write the proportion equation
   79,896 : 119,849.76 = 30,648 : x
2. Step 2: Convert to fraction form
   79,896/119,849.76 = 30,648/x
3. Step 3: Cross multiply
   79,896x = 119,849.76 × 30,648
4. Step 4: Simplify right side
   79,896x = 3,673,155,444.48
5. Step 5: Solve for x
   x = 3,673,155,444.48/79,896
6. Step 6: Final answer
   x = 45,974.21