Finding the Fourth Proportional to 11,373.67, 17,065.47 and 3,983.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,373.67 : 17,065.47 = 3,983.43 : x
2. Step 2: Convert to fraction form
   11,373.67/17,065.47 = 3,983.43/x
3. Step 3: Cross multiply
   11,373.67x = 17,065.47 × 3,983.43
4. Step 4: Simplify right side
   11,373.67x = 67,979,105.16
5. Step 5: Solve for x
   x = 67,979,105.16/11,373.67
6. Step 6: Final answer
   x = 5,976.88