Finding the Fourth Proportional to 21,797.91, 32,698.05 and 7,005.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,797.91 : 32,698.05 = 7,005.69 : x
2. Step 2: Convert to fraction form
   21,797.91/32,698.05 = 7,005.69/x
3. Step 3: Cross multiply
   21,797.91x = 32,698.05 × 7,005.69
4. Step 4: Simplify right side
   21,797.91x = 229,072,401.90
5. Step 5: Solve for x
   x = 229,072,401.90/21,797.91
6. Step 6: Final answer
   x = 10,508.92