Finding the Fourth Proportional to 19,922.05, 27,491.35 and 10,967.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,922.05 : 27,491.35 = 10,967.86 : x
2. Step 2: Convert to fraction form
   19,922.05/27,491.35 = 10,967.86/x
3. Step 3: Cross multiply
   19,922.05x = 27,491.35 × 10,967.86
4. Step 4: Simplify right side
   19,922.05x = 301,521,150.88
5. Step 5: Solve for x
   x = 301,521,150.88/19,922.05
6. Step 6: Final answer
   x = 15,135.05