Finding the Fourth Proportional to 6,518.04, 8,992.82 and 3,997.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,518.04 : 8,992.82 = 3,997.56 : x
2. Step 2: Convert to fraction form
   6,518.04/8,992.82 = 3,997.56/x
3. Step 3: Cross multiply
   6,518.04x = 8,992.82 × 3,997.56
4. Step 4: Simplify right side
   6,518.04x = 35,949,337.52
5. Step 5: Solve for x
   x = 35,949,337.52/6,518.04
6. Step 6: Final answer
   x = 5,515.36