Finding the Fourth Proportional to 10,872.84, 14,892.10 and 10,234.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872.84 : 14,892.10 = 10,234.51 : x
2. Step 2: Convert to fraction form
   10,872.84/14,892.10 = 10,234.51/x
3. Step 3: Cross multiply
   10,872.84x = 14,892.10 × 10,234.51
4. Step 4: Simplify right side
   10,872.84x = 152,413,339.40
5. Step 5: Solve for x
   x = 152,413,339.40/10,872.84
6. Step 6: Final answer
   x = 14,017.80