Finding the Fourth Proportional to 10,982.90, 15,156.41 and 5,947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.90 : 15,156.41 = 5,947.16 : x
2. Step 2: Convert to fraction form
   10,982.90/15,156.41 = 5,947.16/x
3. Step 3: Cross multiply
   10,982.90x = 15,156.41 × 5,947.16
4. Step 4: Simplify right side
   10,982.90x = 90,137,595.30
5. Step 5: Solve for x
   x = 90,137,595.30/10,982.90
6. Step 6: Final answer
   x = 8,207.09