Finding the Fourth Proportional to 479,777.29, 719,915.01 and 195,676.27

Step by Step Solution

1. Step 1: Write the proportion equation
   479,777.29 : 719,915.01 = 195,676.27 : x
2. Step 2: Convert to fraction form
   479,777.29/719,915.01 = 195,676.27/x
3. Step 3: Cross multiply
   479,777.29x = 719,915.01 × 195,676.27
4. Step 4: Simplify right side
   479,777.29x = 140,870,285,940.10
5. Step 5: Solve for x
   x = 140,870,285,940.10/479,777.29
6. Step 6: Final answer
   x = 293,615.99