Finding the Fourth Proportional to 7,383.36, 10,186.79 and 4,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,383.36 : 10,186.79 = 4,196.42 : x
2. Step 2: Convert to fraction form
   7,383.36/10,186.79 = 4,196.42/x
3. Step 3: Cross multiply
   7,383.36x = 10,186.79 × 4,196.42
4. Step 4: Simplify right side
   7,383.36x = 42,747,977.38
5. Step 5: Solve for x
   x = 42,747,977.38/7,383.36
6. Step 6: Final answer
   x = 5,789.77