Finding the Fourth Proportional to 22,491.89, 33,758.41 and 11,406.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,491.89 : 33,758.41 = 11,406.23 : x
2. Step 2: Convert to fraction form
   22,491.89/33,758.41 = 11,406.23/x
3. Step 3: Cross multiply
   22,491.89x = 33,758.41 × 11,406.23
4. Step 4: Simplify right side
   22,491.89x = 385,056,188.89
5. Step 5: Solve for x
   x = 385,056,188.89/22,491.89
6. Step 6: Final answer
   x = 17,119.78