Finding the Fourth Proportional to 16,381.85, 22,584.06 and 13,853.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,381.85 : 22,584.06 = 13,853.79 : x
2. Step 2: Convert to fraction form
   16,381.85/22,584.06 = 13,853.79/x
3. Step 3: Cross multiply
   16,381.85x = 22,584.06 × 13,853.79
4. Step 4: Simplify right side
   16,381.85x = 312,874,824.59
5. Step 5: Solve for x
   x = 312,874,824.59/16,381.85
6. Step 6: Final answer
   x = 19,098.88