Finding the Fourth Proportional to 11,936.32, 17,903.10 and 3,171.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,936.32 : 17,903.10 = 3,171.94 : x
2. Step 2: Convert to fraction form
   11,936.32/17,903.10 = 3,171.94/x
3. Step 3: Cross multiply
   11,936.32x = 17,903.10 × 3,171.94
4. Step 4: Simplify right side
   11,936.32x = 56,787,559.01
5. Step 5: Solve for x
   x = 56,787,559.01/11,936.32
6. Step 6: Final answer
   x = 4,757.54