Finding the Fourth Proportional to 16,864.83, 23,282.78 and 10,152.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,864.83 : 23,282.78 = 10,152.11 : x
2. Step 2: Convert to fraction form
   16,864.83/23,282.78 = 10,152.11/x
3. Step 3: Cross multiply
   16,864.83x = 23,282.78 × 10,152.11
4. Step 4: Simplify right side
   16,864.83x = 236,369,176.49
5. Step 5: Solve for x
   x = 236,369,176.49/16,864.83
6. Step 6: Final answer
   x = 14,015.51