Finding the Fourth Proportional to 17,305.50, 23,881.59 and 9,854.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,305.50 : 23,881.59 = 9,854.94 : x
2. Step 2: Convert to fraction form
   17,305.50/23,881.59 = 9,854.94/x
3. Step 3: Cross multiply
   17,305.50x = 23,881.59 × 9,854.94
4. Step 4: Simplify right side
   17,305.50x = 235,351,636.55
5. Step 5: Solve for x
   x = 235,351,636.55/17,305.50
6. Step 6: Final answer
   x = 13,599.82