Finding the Fourth Proportional to 16,962.76, 23,409.52 and 10,248.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,962.76 : 23,409.52 = 10,248.31 : x
2. Step 2: Convert to fraction form
   16,962.76/23,409.52 = 10,248.31/x
3. Step 3: Cross multiply
   16,962.76x = 23,409.52 × 10,248.31
4. Step 4: Simplify right side
   16,962.76x = 239,908,017.91
5. Step 5: Solve for x
   x = 239,908,017.91/16,962.76
6. Step 6: Final answer
   x = 14,143.22