Finding the Fourth Proportional to 16,928.92, 23,354.53 and 10,210.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,928.92 : 23,354.53 = 10,210.82 : x
2. Step 2: Convert to fraction form
   16,928.92/23,354.53 = 10,210.82/x
3. Step 3: Cross multiply
   16,928.92x = 23,354.53 × 10,210.82
4. Step 4: Simplify right side
   16,928.92x = 238,468,759.71
5. Step 5: Solve for x
   x = 238,468,759.71/16,928.92
6. Step 6: Final answer
   x = 14,086.47