Finding the Fourth Proportional to 19,922.34, 27,491.82 and 10,968.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,922.34 : 27,491.82 = 10,968.15 : x
2. Step 2: Convert to fraction form
   19,922.34/27,491.82 = 10,968.15/x
3. Step 3: Cross multiply
   19,922.34x = 27,491.82 × 10,968.15
4. Step 4: Simplify right side
   19,922.34x = 301,534,405.53
5. Step 5: Solve for x
   x = 301,534,405.53/19,922.34
6. Step 6: Final answer
   x = 15,135.49