Finding the Fourth Proportional to 7,981.56, 10,996.72 and 5,853.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,981.56 : 10,996.72 = 5,853.44 : x
2. Step 2: Convert to fraction form
   7,981.56/10,996.72 = 5,853.44/x
3. Step 3: Cross multiply
   7,981.56x = 10,996.72 × 5,853.44
4. Step 4: Simplify right side
   7,981.56x = 64,368,640.72
5. Step 5: Solve for x
   x = 64,368,640.72/7,981.56
6. Step 6: Final answer
   x = 8,064.67