Finding the Fourth Proportional to 16,750.72, 23,116.02 and 9,677.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,750.72 : 23,116.02 = 9,677.15 : x
2. Step 2: Convert to fraction form
   16,750.72/23,116.02 = 9,677.15/x
3. Step 3: Cross multiply
   16,750.72x = 23,116.02 × 9,677.15
4. Step 4: Simplify right side
   16,750.72x = 223,697,144.40
5. Step 5: Solve for x
   x = 223,697,144.40/16,750.72
6. Step 6: Final answer
   x = 13,354.48