Finding the Fourth Proportional to 16,710.42, 23,060.38 and 9,636.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,710.42 : 23,060.38 = 9,636.84 : x
2. Step 2: Convert to fraction form
   16,710.42/23,060.38 = 9,636.84/x
3. Step 3: Cross multiply
   16,710.42x = 23,060.38 × 9,636.84
4. Step 4: Simplify right side
   16,710.42x = 222,229,290.92
5. Step 5: Solve for x
   x = 222,229,290.92/16,710.42
6. Step 6: Final answer
   x = 13,298.84