Finding the Fourth Proportional to 16,928.67, 23,354.18 and 10,210.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,928.67 : 23,354.18 = 10,210.56 : x
2. Step 2: Convert to fraction form
   16,928.67/23,354.18 = 10,210.56/x
3. Step 3: Cross multiply
   16,928.67x = 23,354.18 × 10,210.56
4. Step 4: Simplify right side
   16,928.67x = 238,459,256.14
5. Step 5: Solve for x
   x = 238,459,256.14/16,928.67
6. Step 6: Final answer
   x = 14,086.12