Finding the Fourth Proportional to 6,997.72, 9,659.88 and 5,004.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,997.72 : 9,659.88 = 5,004.82 : x
2. Step 2: Convert to fraction form
   6,997.72/9,659.88 = 5,004.82/x
3. Step 3: Cross multiply
   6,997.72x = 9,659.88 × 5,004.82
4. Step 4: Simplify right side
   6,997.72x = 48,345,960.62
5. Step 5: Solve for x
   x = 48,345,960.62/6,997.72
6. Step 6: Final answer
   x = 6,908.82