Finding the Fourth Proportional to 16,817.58, 23,217.57 and 10,104.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,817.58 : 23,217.57 = 10,104.84 : x
2. Step 2: Convert to fraction form
   16,817.58/23,217.57 = 10,104.84/x
3. Step 3: Cross multiply
   16,817.58x = 23,217.57 × 10,104.84
4. Step 4: Simplify right side
   16,817.58x = 234,609,830.04
5. Step 5: Solve for x
   x = 234,609,830.04/16,817.58
6. Step 6: Final answer
   x = 13,950.27