Finding the Fourth Proportional to 16,754.76, 23,120.96 and 9,200.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,754.76 : 23,120.96 = 9,200.84 : x
2. Step 2: Convert to fraction form
   16,754.76/23,120.96 = 9,200.84/x
3. Step 3: Cross multiply
   16,754.76x = 23,120.96 × 9,200.84
4. Step 4: Simplify right side
   16,754.76x = 212,732,092.00
5. Step 5: Solve for x
   x = 212,732,092.00/16,754.76
6. Step 6: Final answer
   x = 12,696.82