Finding the Fourth Proportional to 16,875.20, 23,289.83 and 9,801.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.20 : 23,289.83 = 9,801.62 : x
2. Step 2: Convert to fraction form
   16,875.20/23,289.83 = 9,801.62/x
3. Step 3: Cross multiply
   16,875.20x = 23,289.83 × 9,801.62
4. Step 4: Simplify right side
   16,875.20x = 228,278,063.52
5. Step 5: Solve for x
   x = 228,278,063.52/16,875.20
6. Step 6: Final answer
   x = 13,527.43