Finding the Fourth Proportional to 21,763.58, 32,647.82 and 6,967.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,763.58 : 32,647.82 = 6,967.31 : x
2. Step 2: Convert to fraction form
   21,763.58/32,647.82 = 6,967.31/x
3. Step 3: Cross multiply
   21,763.58x = 32,647.82 × 6,967.31
4. Step 4: Simplify right side
   21,763.58x = 227,467,284.69
5. Step 5: Solve for x
   x = 227,467,284.69/21,763.58
6. Step 6: Final answer
   x = 10,451.74