Finding the Fourth Proportional to 6,921.05, 10,384.62 and 3,633.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,921.05 : 10,384.62 = 3,633.38 : x
2. Step 2: Convert to fraction form
   6,921.05/10,384.62 = 3,633.38/x
3. Step 3: Cross multiply
   6,921.05x = 10,384.62 × 3,633.38
4. Step 4: Simplify right side
   6,921.05x = 37,731,218.69
5. Step 5: Solve for x
   x = 37,731,218.69/6,921.05
6. Step 6: Final answer
   x = 5,451.66