Finding the Fourth Proportional to 16,143.84, 22,262.99 and 10,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.84 : 22,262.99 = 10,476.50 : x
2. Step 2: Convert to fraction form
   16,143.84/22,262.99 = 10,476.50/x
3. Step 3: Cross multiply
   16,143.84x = 22,262.99 × 10,476.50
4. Step 4: Simplify right side
   16,143.84x = 233,238,051.04
5. Step 5: Solve for x
   x = 233,238,051.04/16,143.84
6. Step 6: Final answer
   x = 14,447.50