Finding the Fourth Proportional to 10,983.67, 15,157.51 and 5,947.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.67 : 15,157.51 = 5,947.94 : x
2. Step 2: Convert to fraction form
   10,983.67/15,157.51 = 5,947.94/x
3. Step 3: Cross multiply
   10,983.67x = 15,157.51 × 5,947.94
4. Step 4: Simplify right side
   10,983.67x = 90,155,983.05
5. Step 5: Solve for x
   x = 90,155,983.05/10,983.67
6. Step 6: Final answer
   x = 8,208.19