Finding the Fourth Proportional to 141,834.24, 212,620.14 and 79,461

Step by Step Solution

1. Step 1: Write the proportion equation
   141,834.24 : 212,620.14 = 79,461 : x
2. Step 2: Convert to fraction form
   141,834.24/212,620.14 = 79,461/x
3. Step 3: Cross multiply
   141,834.24x = 212,620.14 × 79,461
4. Step 4: Simplify right side
   141,834.24x = 16,895,008,944.54
5. Step 5: Solve for x
   x = 16,895,008,944.54/141,834.24
6. Step 6: Final answer
   x = 119,117.99