Finding the Fourth Proportional to 16,941.18, 23,376.69 and 9,865.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,941.18 : 23,376.69 = 9,865.83 : x
2. Step 2: Convert to fraction form
   16,941.18/23,376.69 = 9,865.83/x
3. Step 3: Cross multiply
   16,941.18x = 23,376.69 × 9,865.83
4. Step 4: Simplify right side
   16,941.18x = 230,630,449.50
5. Step 5: Solve for x
   x = 230,630,449.50/16,941.18
6. Step 6: Final answer
   x = 13,613.60