Finding the Fourth Proportional to 10,983.06, 15,156.62 and 5,947.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.06 : 15,156.62 = 5,947.32 : x
2. Step 2: Convert to fraction form
   10,983.06/15,156.62 = 5,947.32/x
3. Step 3: Cross multiply
   10,983.06x = 15,156.62 × 5,947.32
4. Step 4: Simplify right side
   10,983.06x = 90,141,269.26
5. Step 5: Solve for x
   x = 90,141,269.26/10,983.06
6. Step 6: Final answer
   x = 8,207.30