Finding the Fourth Proportional to 16,700.16, 23,050.38 and 9,630.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700.16 : 23,050.38 = 9,630.84 : x
2. Step 2: Convert to fraction form
   16,700.16/23,050.38 = 9,630.84/x
3. Step 3: Cross multiply
   16,700.16x = 23,050.38 × 9,630.84
4. Step 4: Simplify right side
   16,700.16x = 221,994,521.72
5. Step 5: Solve for x
   x = 221,994,521.72/16,700.16
6. Step 6: Final answer
   x = 13,292.96