Finding the Fourth Proportional to 10,982.72, 15,156.15 and 5,946.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.72 : 15,156.15 = 5,946.99 : x
2. Step 2: Convert to fraction form
   10,982.72/15,156.15 = 5,946.99/x
3. Step 3: Cross multiply
   10,982.72x = 15,156.15 × 5,946.99
4. Step 4: Simplify right side
   10,982.72x = 90,133,393.35
5. Step 5: Solve for x
   x = 90,133,393.35/10,982.72
6. Step 6: Final answer
   x = 8,206.84