Finding the Fourth Proportional to 10,667.97, 16,001.94 and 4,090.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.97 : 16,001.94 = 4,090.56 : x
2. Step 2: Convert to fraction form
   10,667.97/16,001.94 = 4,090.56/x
3. Step 3: Cross multiply
   10,667.97x = 16,001.94 × 4,090.56
4. Step 4: Simplify right side
   10,667.97x = 65,456,895.69
5. Step 5: Solve for x
   x = 65,456,895.69/10,667.97
6. Step 6: Final answer
   x = 6,135.83