Finding the Fourth Proportional to 19,787.37, 29,676.39 and 5,743.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,787.37 : 29,676.39 = 5,743.69 : x
2. Step 2: Convert to fraction form
   19,787.37/29,676.39 = 5,743.69/x
3. Step 3: Cross multiply
   19,787.37x = 29,676.39 × 5,743.69
4. Step 4: Simplify right side
   19,787.37x = 170,451,807.38
5. Step 5: Solve for x
   x = 170,451,807.38/19,787.37
6. Step 6: Final answer
   x = 8,614.17