Finding the Fourth Proportional to 19,406.29, 29,114.78 and 7,727.71

Step by Step Solution

1. Step 1: Write the proportion equation
   19,406.29 : 29,114.78 = 7,727.71 : x
2. Step 2: Convert to fraction form
   19,406.29/29,114.78 = 7,727.71/x
3. Step 3: Cross multiply
   19,406.29x = 29,114.78 × 7,727.71
4. Step 4: Simplify right side
   19,406.29x = 224,990,576.55
5. Step 5: Solve for x
   x = 224,990,576.55/19,406.29
6. Step 6: Final answer
   x = 11,593.69