Finding the Fourth Proportional to 89,228.34, 123,191.82 and 79,651.44

Step by Step Solution

1. Step 1: Write the proportion equation
   89,228.34 : 123,191.82 = 79,651.44 : x
2. Step 2: Convert to fraction form
   89,228.34/123,191.82 = 79,651.44/x
3. Step 3: Cross multiply
   89,228.34x = 123,191.82 × 79,651.44
4. Step 4: Simplify right side
   89,228.34x = 9,812,405,859.22
5. Step 5: Solve for x
   x = 9,812,405,859.22/89,228.34
6. Step 6: Final answer
   x = 109,969.61